M: What do you want to do this weekend? W: Oh, I don't know. Maybe go to the beach if it's nice weather. M: But we did that last weekend. Let's do something different. W: Hum... Hey, I know what! Why don't we climb Mt. Fuji? M: Great idea! I've always wanted to do that! W: Paul and Mary talked about a bicycle ride yesterday, but they haven't made the final decision. Maybe we could persuade them to join us. M: Wonderful! I give them a call right now., Question: What do we know about Paul and Mary? (A) They might be the speakers' friends. (B) They've decided to join the speakers. (C) They did some riding yesterday.
(A) They might be the speakers' friends.