Read the following conversation and answer the question. W: Good morning, sir. Can I help you? M: Yes. I'd like a single room with a bath. W: Do you have a reservation, sir? M: No. W: OK. Please wait a second. I'll find a room for you. Question: What is the man doing? - He's checking in. - He's ordering meals. - He's making a reservation.
The answer to this question is:
He's checking in.