Task: Question Answering
Input (English): Passage: This morning on the way to work I noticed that my gas tank was almost empty . I pulled my car off of the road and into the gas station . I made sure I pulled in so that the opening to the gas tank was on the same side as the gas pumps . I was asked to enter my zip code to verify I was the owner of the credit card . After it authorized , I pushed the button for the type of gas that I wanted , regular unleaded . I unscrewed the cap to my gas tank and inserted the nozzle of the pump into it . The pump turned off once my tank was full . I replaced the hose onto the gas pump then screwed the cap back on . I took my receipt the the gas pump and got back into my car . I started the engine and drove away . Question: What did they turn off? Option1: The gas pump Option2: their cars' engine
Output (English): their cars' engine