A、Take a class together with Mary. B、Ask Mary to help him choose a topic. C、Change the topic of his research project. D、Sign up

M: You know, I really think you should run for class president. Everybody knows you and likes you. And you’ve got some great ideas.
W: Thanks. I have thought about it, but I’m taking six classes and working a part-time job. That’s about all I can handle right now.
Q: What does the woman mean?

M: The research project from my political science course on the presidency is due in just two weeks. But there’s so much to talk about, I don’t know how to even begin to pick a subject.
W: You know, Mary is doing her graduate work in political science. She would certainly know how to narrow the topic down.
Q: What does the woman suggest the man do?