For a Chinese student going to the United States for the first time， what might be a source of frustration？

A.Not feeling confident with their speaking ability.

B.Not being able to connect with new friends on WeChat.

C.Only having written forms of communication and no one to help them in person.

D.The poor public transportation in the United States.

正确答案：Only having written forms of communication and no one to help them in person.