问题：
[单选题]There are different kinds of rhetorical questions. The first one refers to the practice of asking oneself a question and then immediately answering it (设问). The second one is the practice of asking questions in order to express _______ rather than elicit answers (质问). The third one is the interrogation implying an answer of claim or ______ (反问).
Adiscussion, criticism
Bcriticism, denial
Cdenial, discussion
答案解析：