单项选择题

Woman: How can you depend on a girl like Sally
Man: Why not Didn’t you say she is capable
Woman: Being capable is one thing. But being dependable is another thing.
Man. You mean she is not dependable
Woman: Of course not. She is always blowing hot and cold.
Question: What aspect of Sally is the woman talking about

A.Her quality.
B.Her personality.
C.Her ability.
D.Her temperament.