Read the following conversation and answer the question. 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? - The girl's father. - A friend of the girl's father. - The girl's brother.
Answer:
A friend of the girl's father.