A、Nausea. B、Fever. C、A cold. D、Diarrhea. D由女士所说的“You are suffering from diarrhea”可知，她认为男士是腹泻。故选D。

M: I feel an abdominal pain and nausea.
W: Do you feel like vomiting?
M: Yes. I also have a slight fever.
W: How about your bowel movement?
M: Since this morning, I have been passed and loosed in watery stools several times.
W: You are suffering from diarrhea. What did you eat yesterday?
M: I ate some stale bread and other food.
W: The food might have been contaminated with bacteria.
M: Can I eat or drink anything?
W: You should drink a lot of water and fruit juice but do not eat for a day so that your bowels will have a rest. If you eat, take small servings of soft bland food, such as porridge cereal. Avoid large meals.
Q10: What is the woman’ s diagnosis of the man?
Q11: What might be the cause of the man’ s illness?
Q12: In order to recover soon, which of the following should the man avoid eating or drinking?