单项选择题

A: Good to see you. You look more fit and better.
B: ______.

A.Thanks. I had a lot of exercise and drank vegetable juice everyday.
B.Sorry. I don't think I am more fit. Actually, I caught a bad cold.
C.Yes. I'm much more fit. And you
D.I'm glad to see you too. Though I'm not much better that ever befor