【单选题】

Woman: Kate always stays in her own world and lives in a dream.Man: I don't think she can find a peaceful mind this way. She'll have to face the reality sooner or later.Question: What's wrong with Kate
A．She is not satisfied with her life.

B．She isolates herself from the outside world.
C．She can find a peaceful life only in her dreams.
D．She can't be at peace with others.