Which of the following is TRUE according to the passage?A.It is not preferable for oversea

Which of the following is TRUE according to the passage？

A．It is not preferable for overseas students to share accommodation with others.

B．Students are encouraged to buy second-hand cars because transportation is not convenient.

C．It is better to find a roommate who is ready to help you in your English study.

D．It is much easier to reach major cities by train.

请帮忙给出正确答案和分析，谢谢！