What Lesson Does Mencius Want Us to Learn from the Examples

Multiple Choice

What lesson does Mencius want us to learn from the examples of Bo Yi and Liuxia Hui, who have very different attitudes to associating with bad people?

A) That people's attitudes toward bad people vary naturally.
B) That one should refuse to associate with bad people because they will make you bad.
C) That one should not refuse to associate with someone just because you disagree with his or her values.
D) That neither complete refusal to associate with bad people nor complete acceptance of bad people is virtuous.