Task: Dialogue Generation
Input (English): F: I'm busy, dear. What do you need this time? ,M: I can't find my pencils. ,F: I put them in your bag this morning.
(A) M: Thank you for putting my books in the bag. (B) M: Could you fetch me my pencils, please. (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: I can't find my bag since this morning.
Output (English): B