F: Why on earth are we inside on such a beautiful day? ,M: Well, it was you who wanted to spend the day at a museum. ,F: Shall we leave now and take a walk outside in the city square?
(A) M: Good idea! We've been at home all day. (B) M: Good idea! But shall we leave after we visit the special exhibition at first floor? Please. (C) M: Excuse me, could you repeat the question? (D) M: How windy!  We shouldn't come to the city square.
B