Some argue that restricting some speech can actually enhance free speech in the university. What is their argument?

a) If we restrict hateful speech, political opponents are silenced from debating. b) If we restrict hateful speech that could intimidate some from speaking, an environment is created that is more open to all. c) If we restrict hateful speech, we ensure that no one's feelings are hurt. d) If we restrict hateful speech, students will better appreciate the historic struggles for free expression.

B