The material of this topic "Confucius said: Don't do to others what you don't want others to do to you" means that people should be ashamed of their actions and their improper behavior. Therefore, if a person acts, he will not do what he thinks is shameful. Therefore, the famous sayings of option ABD all meet the requirements of doing your own thing well, but the questions examined do not meet this requirement, so you can't choose them. The famous saying of option c is honesty, which does not meet the requirements of shame and meets the meaning of the question.

So choose C.