According to Hallowell, which of the following is INCORRECT？A．It takes time to forgive.B．I

According to Hallowell, which of the following is INCORRECT？

A．It takes time to forgive.

B．It is difficult for people to forgive.

C．One will get hurt by one"s revenge against others.

D．John Paul II forgave Mehmet Agca in order to set an example for the others.

请帮忙给出正确答案和分析，谢谢！