What is the main idea of the text？A. Delivering bad news properly is important in comm

What is the main idea of the text？

A. Delivering bad news properly is important in communication.

B. Helping others sincerely is the key to business success.

C. Receiving bad news requires great courage.

D. Learning ancient traditions can be useful.

请帮忙给出正确答案和分析，谢谢！