TOEFL Listening: TPO-TOEFL听力TPO - 05O9FZF7MB094J18R$

Why does the student say he is interested in doing what the professor asks? A. He thinks it may help him improve his research skills B. He thinks it will enable him to get a better grade in the professor's class C. He thinks it may help him get into graduate school D. He thinks it will be good teaching practice for him