单项选择题

W: What do you like about working in the U.S.
M: Well, people are very friendly; we all get on very well.
W: how do people greet each other
M: Everyone uses his first names. They all say "Hi", and ask "how are you doing" I like that.
W: What else do you like
M: They have very nice offices, lots of space. Everything is very modem and new.
W: Is it different from working in our country
M: Yes. Americans always wear formal clothes, but we go to work in informal clothes.
W: Is there anything you don’t like
M: The holidays. In the U.S., they only have two weeks, and you will leave. And in our country, we usually have four or five weeks.

What does the man dislike about working in the U. S. ()

A. The short holidays.
B. The low salaries.
C. The small offices.
D. The informal clothes.