Task: Question Answering
Input (English): Passage: Today , I had to ride the bus home from the market . I walked over to the bus stop to wait for the next bus . It was supposed to arrive in 10 minutes . When the bus pulled up to the bus stop where I was waiting , I stood up and walked over to curb . I had to hand my money to the bus driver so that I could ride . Once the driver took my money , I walked down the aisle to find a seat . There were many seats available so I picked one beside an older lady that looked like my grandmother . Once the bus stopped down the street from my house , I got off and walked down the sidewalk to my house . I was very glad to be home . Question: When did they open the bus doors? Option1: at the red light Option2: At the bus stops.
Output (English): At the bus stops.