Answer: C) because people have different ideas about the subject that could lead to conflict and anger.
The reason why discussions about race are considered controversial is that people have very different ideas about the subject. These ideas are usually of a very personal nature, and often linked with a person's identity and background. Therefore, people can often feel attacked when these ideas are challenged, which leads to conflict and anger. However, the difficulty of having these types of conversation does not mean that we should not attempt to engage in respectful dialogue when possible.
