W: You look upset these days. Anything wrong? M: Not really, I'm just worried about my daughter. W: Oh, you mean Susan. Why? She's such a nice girl. M: Yeah I know. But somehow she's become different recently. W: In what ways? What has she done? M: Oh, no, you don't really want to hear it. W: Come on. I am a mother of two girls. M: Ok. I'm worried because she often hides in her room and sends messages to her friends. W: Come on. It's not a big deal. She needs friends at this age. You can talk with her if you are really concerned. M: I guess so. Anyway, she is growing up., Question: Whom are the two persons talking about? (A) The man's mother. (B) The man's wife. (C) The man's daughter.
(C) The man's daughter.