Given the question: Read the following conversation and answer the question. W: They say you've got a job in the New York City. M: Yeah, we say it the United Nations. W: How fascinating! It can meet people from all over the world. M: Yeah, but just one problem. I'll have to leave my friends behind. Question: What is the problem for the man? - He has to meet many people. - He has to leave his friends. - He has to travel a lot.
The answer is:
He has to leave his friends.