单项选择题

W: We’e having a really delicious special kind of chocolate cake for dessert to night.
M: Terrific. I’m on tile second day of my diet. I’m trying to control my sweet tooth...
Q: What does the man imply?()

A.He doesn't like chocolate cake.
B.He's planning to begin a new diet tonight.
C.It'll be hard for him to refuse the dessert.
D.He gets a toothache when he eats sweets.