Task: Question Answering
Input (English): Passage: I was running late to work the other day . When I looked at my dashboard , I realized I was also running low on gas . I did n't think I had time to stop to refill , but I also did n't think I had a choice . I maneuvered my car so that the gas access panel -- on the right side of my car -- was close to the pump . I put the gas pump nozzle into my access port . And , I proceeded to get gas . I then noticed that nothing was happening . I then returned the nozzle to the pump and went into the convenience store . There , I gave the cashier my credit card and stated that I wanted to fill up my tank . They authorized the pump , and I returned to the pump . When there , I fill my tank . I made it just in time ! Question: Who has to pay before pumping? Option1: gas station customers Option2: Worker.
Output (English): gas station customers