To help people trapped in "negative equity", it is advisableA．they be allowed to sell thei

To help people trapped in "negative equity", it is advisable

A．they be allowed to sell their homes to the banks.

B．they be guaranteed work opportunity to pay the debt.

C．they be encouraged to move to places where they can find jobs.

D．they be permitted to pay less to the bank.

请帮忙给出正确答案和分析，谢谢！