A.I. Explanation:

Correct answer: charity

Explanation: The word 'charity' fits grammatically as a noun that describes the type of appeal being made. It aligns contextually with the idea of fundraising for a good cause, which is the main topic of the sentence.

Meaning: 'Charity' refers to an organization or activity aimed at helping those in need, often through fundraising efforts.

Wrong options:

• beg: 'Beg' is a verb that implies asking earnestly for something, which does not fit as a noun in this context.
• earned: 'Earned' is a past participle verb that indicates receiving something in return for effort, which does not fit as a noun here.
• money: 'Money' is a noun that refers to currency, but it does not describe the type of appeal being discussed.
• raised: 'Raised' is a verb that indicates the action of collecting funds, which does not fit as a noun in this context.
• tenacity: 'Tenacity' is a noun that refers to determination, which does not describe the appeal itself.

Correct answer: raised

Explanation: The word 'raised' is the correct past tense verb that indicates the action of collecting funds. It fits grammatically and contextually as it describes the successful outcome of the appeal.

Meaning: 'Raised' means to collect or increase an amount, particularly in the context of funds.

Wrong options:

• beg: 'Beg' is a verb that implies asking earnestly for something, which does not fit the context of successfully collecting funds.
• charity: 'Charity' is a noun and does not fit grammatically as a verb in this context.
• earned: 'Earned' is a past participle verb that implies receiving something in return for effort, which does not accurately describe the action of collecting funds here.
• money: 'Money' is a noun and does not fit grammatically as a verb in this context.
• tenacity: 'Tenacity' is a noun that refers to determination, which does not describe the action of raising funds.

Correct answer: tenacity

Explanation: The word 'tenacity' is a noun that describes the quality of being determined and persistent. It fits contextually as it highlights the importance of perseverance in the role of an investment.

Meaning: 'Tenacity' refers to the quality of being determined and not giving up easily.

Wrong options:

• beg: 'Beg' is a verb that does not fit as a noun describing a quality or characteristic needed in investment.
• charity: 'Charity' is a noun that refers to an organization or activity aimed at helping others, which does not describe a personal quality.
• earned: 'Earned' is a past participle verb that does not fit as a noun in this context.
• money: 'Money' is a noun that refers to currency, which does not describe a personal quality or characteristic.
• raised: 'Raised' is a verb that indicates the action of collecting funds, which does not fit as a noun describing a quality.

Correct answer: rouse

Explanation: The word 'rouse' is a verb that means to awaken or stir into action. It fits grammatically and contextually as it describes the action needed to motivate schoolmates.

Meaning: 'Rouse' means to awaken or provoke someone to take action.

Wrong options:

• beg: 'Beg' is a verb that implies asking earnestly for something, which does not fit the context of motivating others into action.
• charity: 'Charity' is a noun and does not fit grammatically as a verb in this context.
• earned: 'Earned' is a past participle verb that indicates receiving something in return for effort, which does not fit the context of motivating others.
• money: 'Money' is a noun and does not fit grammatically as a verb in this context.
• raised: 'Raised' is a verb that indicates the action of collecting funds, which does not fit the context of motivating others into action.