W: I like that picture you put up on the wall yesterday. M: Thank you. It's a photo that I took on my vacation last year. W: You took it yourself? M: I've been taking pictures for years. W: Sounds interesting. Can I see some more of your pictures? M: Yes, certainly. Some of them are just faces of people who interest me. W: Do you let them know that you're taking pictures of them? M: I try not to. I like people who are going about their business without knowing the camera is there. W: I suppose you need a lot of equipment. M: Well, I have a dozen cameras, but I use two of them more than the others., Question: How many cameras does the man use more often? (A) Twelve. (B) Ten. (C) Two.
(C) Two.