Task: Question Answering
Input (English): Passage: While I was watching videos on my computer , my cell phone began to buzz multiple times . I realized I had an incoming call from my mother . I had not spoken to her in a while , however , I enjoyed talking with her . We talked for over an hour . Together we discussed how work was going for both of us , and how my father had been since we talked last . As we shared many laughs , we also talked about important things that had happened since we had seen each other last . We both enjoyed our talk . After noticing it had been a long while , I told her I needed to get ready to make dinner . After hanging up the phone , I noticed my phone needed to be charged , so I plugged it into the charger . Question: When did they answer the phone with a cheery greeting? Option1: when the phone rang. Option2: when the conversation was over.
Output (English): when the phone rang.