单项选择题

W: What do you plan to order
M: I think I’ll just have a salad and a cup of tea.
W: Is that all
M: Yes, I’m on a diet, my doctor told me that I should lose some weight because I’m too heavy--and that’s not healthy.
W: How do you feel
M: I feel fine, in fact, I’ve never felt better. Besides, some of my old clothes would fit me if I lost about 40 pounds.
W: How long will that take you
M: Well, I’ve just started my diet, so it may take me 6 months to get down to my proper weight.
W: Do you plan to eat nothing but salads for 6 months
M: No, I’ll be able to eat fruit and certain meats and milk products, but most important, I should never eat anything between meals and I should not eat anything containing sugar.
W: Then you probably won’t want to try the delicious cookies they serve here.
M: Now that you mention it, I may have 2 or 3, I usually have 5 or 6.

What will happen to the man when he finishes his diet()

A. He will lose weight quickly.
B. He will lose some weight after the diet.
C. He will gain weight.