Students who share with others in accommodation will probably spend an average of（）

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.

A．10 000 per year cheaper than living alone
B．more expensive than living alone
C．not always suitable for students
D．suitable for most students