A、The first floor. B、The second floor. C、The third floor. D、The top floor. A女士说男士要找的实验室在二楼，他可以从这个楼梯走上去。显然，该男子现在一楼。

M: I really wish Tom would take more interest in our business. I don’t know why he wants to become an artist.
W: He’s only sixteen, I think he should do what he wants.
Q: What does the father want his son to do?

M: I’m looking for the laboratory. Am I on the right floor?
W: No. It’s on the second floor. You can take the stairs up.
Q: Which floor is the man on?