M: I'd like to pay a visit to the Smiths at 3:30 p.m. Will you go with me, Mary? W: I'd love to, but I won't be off work from my factory until 4:00 p.m. How about 4:15? I'll be free then, Jack. M: OK. Let's meet at the bus stop and take the No.5 bus to go there. W: Why not by bike? The bus would be crowded at that time. M: But my bike is broken. W: You can use your sister's new bike, can't you? M: Yes. I'll wait for you in front of the bookstore opposite the cinema., Question: How will they go there? (A) By bus. (B) By bike. (C) On foot.
(B) By bike.