Read the following conversation and answer the question.

M: Hello?

W: Hello. Is that Dr. Bean?

M: Yes, it is.

W: Dr. Bean, I'm making a survey for the National Research Company. I'd like to ask you a few questions about your health habits.

M: OK.

W: First question: How often do you take medicine?

M: I sometimes take aspirin, but that's all.

W: Do you take vitamins?

M: No, I never do.

W: How about exercise?

M: Well, I often play tennis or handball.

W: Do you eat any healthy food?

M: No, I just try to eat good food.

W: Well, I've finished. Thank you for your help.

Question: What are the questions about? 

- Work.

- Hobbies.

- Health.


Health.