A.I. Explanation:

Option 1: "Since there are many in the country that can speak and understand English, the language is important"

Explanation: This option suggests that the importance of English is based on the number of speakers, which contradicts the text. The text emphasizes that English's importance is not solely due to the number of people who know it, but rather because it serves as a major window to the modern world.

Option 2: "The literary importance of English cannot be underestimated."

Explanation: This option is correct as the text acknowledges the literary significance of English by mentioning authors like Milton and Shakespeare. However, it clarifies that this is not the primary reason for English's importance, which is its role in accessing modern knowledge.

Option 3: "Language plays an important role in research and development."

Explanation: This statement aligns with the text's assertion that knowledge of languages, including English, is essential for progress in industrialization, scientific development, and technology. The text implies that language is crucial for research and development.

Option 4: "English has today become the language of the world."

Explanation: This option is incorrect because the text does not claim that English is the sole global language. Instead, it emphasizes the necessity of knowing multiple languages, including English, French, German, or Russian, for accessing modern knowledge.

Option 5: "Knowledge of French, German or Russian is less important than knowledge of English."

Explanation: This option is incorrect as the text does not prioritize English over other languages. It states that while English is important, knowledge of other languages is also essential for accessing modern knowledge, indicating that they hold equal importance.