M: You will arrive at the city center in less than 15 minutes by bus. ,F: What else can I take? ,M: Taxis are expensive. You could also take a subway. It comes every 2 minutes. ,F: I'll go to the subway station right now.
(A) M: You've made the right choice. Taking subway to the countryside is the most convenient way. (B) M: You've made the right choice, and just go to the subway now. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: You've made the right choice, and you can go to the bus station right now.
B