Task: Dialogue Generation
Input (English): M: I went to the art gallery the day before yesterday. But it was closed. I wonder why. ,F: Oh, it's always closed on Saturday, but it stays open on Sunday.
(A) M: It closes on Saturdays? That's why I didn't get in today. (B) M: So the art gallery closes on Saturdays? I will go there today, on Monday. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: Why does the art gallery close on weekends? Can I go there on Monday?
Output (English): B