A.I. Explanation:

First sentence: Why this is the first line? This paragraph is the first sentence because it introduces the main action of getting people to see the job posting. It sets the stage for what follows. It does not refer to any previous information, so it is independent. Why other lines are not chosen? Paragraph 2 starts with 'However,' which is a conjunction and needs context. Paragraph 3 starts with 'One way,' which also needs context. Paragraph 4 starts with 'Here are,' which refers to specific places and assumes prior knowledge.

Concluding sentence: Why this is the last line? This paragraph is the last sentence because it provides specific examples of where to find chefs. It wraps up the discussion by giving clear options after explaining the process.

Paragraph pairs:

• Pair 1 (Paragraph 1 → Paragraph 2): Paragraph 2 connects to Paragraph 1 because it explains how to get more people to see the job posting. This is a logical order where the action leads to a specific method.
• Pair 2 (Paragraph 2 → Paragraph 3): Paragraph 3 connects to Paragraph 2 because it gives a reason for using job websites. It shows that posting on these sites is important for finding good chefs.
• Pair 3 (Paragraph 3 → Paragraph 4): Paragraph 4 connects to Paragraph 3 because it lists specific websites where you can find chefs. This follows the idea of using job websites to find the best chefs.