Read the following conversation and answer the question.

M: Doctor! Doctor! Help me, please!

W: Take it easy, please! Sit here, now, what's the matter with you? And can I help you?

M: I feel sick. I have a bad stomach-ache, and my head troubles me a lot.

W: Well, let me have a check. Open your mouth please. And say "Ah".

M: Ah! Is that serious, doctor?

W: Not really. Did you have your supper this evening?

M: No, I only had some bananas.

W: And the bananas were not quite ripe, fight?

M: Well, yes, they were a bit green.

W: That explains it.

M: I wish I had not eaten them.

W: Take this medicine twice a day and I'm sure you'll be fine.

M: Thanks, doctor. I'll do as you told me. Good-bye, doctor.

W: Bye! And take care.

Question: How many times should the man take the medicine every day? 

- Once a day.

- Twice a day.

- Three times a day.


Twice a day.