W: Welcome, Mc Johnson. Take a seat, please. Our manager will be back soon.M: Thank you. Urn, it’s rather warm these days, isn’t itW: Yes. The weather is quite unusual at this time of year.M: You’re right. Er...do you mind if I take off my jacket thenW: Sure. Make yourself at home.M: Thank you, that’s better. Urn...do you mind if I smoke I notice nobody’s smoking around here.W: Well, I’m sorry, but this is a non-smoking Office building.M: Oh, that’s OK. I’m trying to quit it anyway. By the way, may I use your phone to book a table.., for lunchW: Yeah. Sure. Do you know which restaurant is goodM: Oh, yeah, absolutely.W: Fine. The phone is over there.M: Thank you. Why docs the man use the phone()

A. To book a table for lunch.
B. To book an air ticket.
C. To make an appointment.
D. To ask somebody for help.