In this task, you will be shown a conversation. You need to write a question with three choices for the conversation. Your question should be answerable based on the conversation and only have one correct answer. Note that you don't need to answer your question. "W" and "M" in the conversations stand for "woman" and "man".

W: What ages are your children? M: My first son is 24 and my second son is 20. My daughter is over 15. W: What about your wife and you? M: My wife is 46 and I'm twice my first son's age.
How old is the man? (A) 50. (B) 48. (C) 46.