Task: Question Answering
Input (English): Passage: My tooth hurt , so I decided to go to the dentist . I called ahead and made an appointment for later that day . I drove over to the dentist and waited for my turn .  He got some instruments out and looked inside of my mouth at the tooth that was bothering me . He said that it looked like a cavity , but he was n't sure . He told me I would need x-rays .  He brought me into the next room and had me bite down on a plastic device while the machine took x-rays of my mouth .  When they were done , he showed me that it was indeed a cavity , and that I would have to come back to get it filled . I made an appointment for the next week and left . It was a good visit , and I 'm glad I went ! Question: When did they say what was bothering them? Option1: after they left Option2: when they called
Output (English): when they called