Task: Question Answering
Input (English): Passage: The phone rang and I went over to it and I picked up the receiver and said `` Hello . '' `` who is calling please ? '' It was gramma and I talked with her for a period of time about my day and she told me about hers and what she had been dong and how grandpa was . Gramma asked if I had a pencil and paper and could take a message for mom and give it to her when she cane home . I said I would do the best I could to do so . I got a pencil and paper and slowly wrote down what gramma told me , and she had me read it back to her to make sure I got the information right . Question: When did they say goodbye? Option1: before the phone call Option2: At the end of the conversation.
Output (English): At the end of the conversation.