单项选择题

[听力原文]
M: Another piece of meat pie
W: No, thanks, really. I’m on a diet.
M: But you’ve hardly eaten anything.
W: It’s delicious, but I don’t think I can eat more.

Why can’t the woman eat more()

A. Because she doesn’t like meat pie.
B. Because she is full.
C. Because she doesn’t feel hungry.
D. Because she wants to lose weight.