A、He has been shopping around. B、He has been looking for a job. C、He has been dining in a restaurant. D、He has been driving the

W: Hold it right there. Put your hands against the wall.
M: But I was just checking to be sure the door was locked.
Q: To whom is the second speaker probably talking?

W: Hi, Morris. Any luck today?
M: No, nothing. I’ve tried the shops, the supermarkets and the restaurants, but no luck for me. I hope my last chance will lie in those cab companies.
Q: What has the man been doing?