Read the following conversation and answer the question.

M: Hello, Mrs White, what can I do for you?

W: I don't know what's the matter with me. I'm always feeling tired, I'm usually worn out at the end of the day.

M: I see. Let me take your pulse rate first.

Question: What do we learn from the conversation? 

- The woman is a close friend of the man.

- The woman has been working too hard.

- The woman is seeing a doctor.


The woman is seeing a doctor.