A.I. Explanation:

First sentence: Why this is the first line? This paragraph is the first line because it introduces the main topic of opportunity. It sets the stage for what follows. It does not refer to any previous information. Why other lines are not chosen? Paragraph 2 starts with 'But', which is a conjunction. Paragraph 3 mentions 'Companies today', which assumes prior knowledge. Paragraph 4 starts with 'Instead', which suggests a response to something before it. Paragraph 5 starts with 'That means', which refers back to the previous idea.

Concluding sentence: Why this is the last line? This paragraph is the last line because it wraps up the ideas. It shows the final action you need to take after understanding opportunity and responsibility.

Paragraph pairs:

• Pair 1 (Paragraph 1 → Paragraph 2): Paragraph 2 connects to Paragraph 1 because it uses the connector 'But'. This shows a contrast between opportunity and responsibility.
• Pair 2 (Paragraph 2 → Paragraph 3): Paragraph 3 follows Paragraph 2 logically. It explains why responsibility is important. It shows that companies are not helping workers.
• Pair 3 (Paragraph 3 → Paragraph 4): Paragraph 4 connects to Paragraph 3 because it continues the idea of taking responsibility. It tells you to be your own boss.
• Pair 4 (Paragraph 4 → Paragraph 5): Paragraph 5 follows Paragraph 4 because it gives more detail on being your own boss. It explains what you need to do.