问题详情

What will the guest worker program contribute to the immigration reform？

A．It will solve immigration problem completely.

B．It can protect the undocumented workers" salary.

C．It is a good way for immigrants to get U. S. citizenship.

D．It"s a way for undocumented workers to get U. S. citizenship.

请帮忙给出正确答案和分析，谢谢！