A、  B、  C、  C这是常出现在饭店的对话。通过preferA or B来询问对方的选择，所以回答的时候应该是二选一或是表示都可以。由此推断正确答案是(C)。如果认为table在这里表示“表格”，有可能会把(A)当成答案

Who will give the keynote speech instead of you?
(A)Sue can give you her key.
(B)It turns out I’ll give it after all.
(C)They took good notes for me.

Would you prefer table or booth seating?
(A)Charts are better for us.
(B)I rarely wear boots.
(C)Either is fine with me.