Task: Question Answering
Input (English): Passage: One day I was sitting at home on my sofa watching television . Suddenly , the phone rang . I got up and looked at the caller ID . I picked up the phone and said hello . My mother and I talked about the day and what each of us had done so far . I told my mother about how I went to the store with my friend and bought a new jacket . She was delighted that I had planted flowers and told me she had just ordered some new rose bushes from the church fundraiser . She had bought 3 red rose bushes and one yellow and one pink . After several minutes , we finally said good bye . I hung the phone back up in the cradle and went to sit back down to watch my television program . Question: Who had called the phone? Option1: their mother Option2: author's dad
Output (English): their mother