Task: Question Answering
Input (English): Passage: I decided I needed to go to the dentist to get my teeth cleaned and checked for cavities , so I called my dentist 's office to make an appointment . When the day arrived , I went into their office and checked in at reception . They gave me forms to fill out and asked me to have a seat in the waiting area . I answered questions about any pain or concerns I had about my teeth , and then they called me back . First , the dental assistant asked me questions about how I take care of my teeth , and she checked for cavities by poking each tooth . Next , we took X-rays of my teeth . I had no cavities ! After that , the assistant cleaned my teeth with a special treatment and had me rinse it out . She told me not to eat or drink anything for 30 minutes , and I paid for my appointment and left . Question: Who came into the room? Option1: The receptionsit Option2: The dental assistant.
Output (English): The dental assistant.