According to the passage, which of the following is INCORRECT？A．Good self－discipline leads

According to the passage, which of the following is INCORRECT？

A．Good self-discipline leads to happiness and success.

B．A balance between giving and receiving can be reached.

C．When asked for help from strangers, we tend to reject primarily.

D．Self-centeredness works when we are facing people we love.

请帮忙给出正确答案和分析，谢谢！