M: Hi, Kate! Is your daddy at home? W: No, Mr. Smith. He went out 10 minutes ago. Any message? M: Hmm. Could you tell him to call me back? W: Sure. Leave it to me., Question: Who is Mr. Smith? (A) The girl's father. (B) A friend of the girl's father. (C) The girl's brother.
(B) A friend of the girl's father.