Read the following conversation and answer the question.

W: Your wife told me that you eat out four or five times a week, I really envy you!

M: Don't envy me! It's for business. In fact, I'm sick and tired of restaurant food! Sometimes, I just prefer a home-cooked meal.

Question: Why does the man say he often eats out? 

- It's less time consuming.

- His wife is tired of cooking.

- It's part of his job.


It's part of his job.