Task: Dialogue Generation
Input (English): M: I want to buy some stamps, please. ,F: Stamps are not sold at window number 2 or number 3. You can buy them at window number 1.
(A) M: I can buy the stamps at window No. 1. (B) M: I can't buy the stamps at window No. 1. Stamps are also sold at window number 2 and number 3. (C) M: I can buy the stamps at window No. 2. (D) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?
Output (English): A