A、By bus. B、Take the subway. C、By bike. C根据保罗的回答“我骑自行车去上班。”可知正确答案为C。

M: Would you like some bread, Lily?
W: No，I’d like some eggs.
Q: What will Lily eat?

M: Susan, how do you go to work? By bus?
W: No，I take the subway. How about you，Paul?
M: I ride a hike.
Q: How does Paul go to work?