听力原文：W: What can I do for you, sir？M: I'm looking for a jacket for my son.W: Come with

听力原文：W: What can I do for you, sir？

M: I'm looking for a jacket for my son.

W: Come with me, please. Here are the jackets for boys.

M: The black one looks nice. How much is it？

W: Twenty-five dollars.

M: Oh, I am afraid it's too expensive.

W: What about the blue one over there？ It looks nice, too. And it's a little cheaper.

M: But it's a bit too small. Have you got a bigger size？

W: Sorry, we haven't. But we'll get some soon. Will you come back next week？

M: All right. I'll come back then. Thanks.

What is the man going to do？

A．He is looking for the lost jacket of his son.

B．He wants to buy a jacket for himself.

C．He wants to buy a jacket for his son.