Woman: Professor Davis caught some students cheating on the final exam and failed them. Ma

Woman: Professor Davis caught some students cheating on the final exam and failed them. Man: Serve them right. Question: How does the man react to the womans statement？

A．He feels sorry for those students.

B．He thinks it right to punish those students.

C．He thinks those students should be expelled from college.

D．He thinks the punishment is too severe.

请帮忙给出正确答案和分析，谢谢！