Task: Question Answering
Input (English): Passage: I pull up to the gas pump , making sure that my gas tank is on the correct side . I grab my wallet from the console between the seats of the car and walk into the store . There are several people in front of me , so I get in the back of the line and wait patiently until it is my turn to pay for my gas . When all the other customers are finished with their transactions , I walk up to the cashier and tell her I 'd like to purchase ten dollars worth of gas . After the cashier enters the correct amount , I take my debit card from my wallet and insert it into the credit card machine . I sign the receipt and hand it back to the cashier behind the counter . After receiving my copy of the receipt , I exit the store to pump my gas . Question: What needed to be waited for? Option1: Line Option2: taking out their wallet
Output (English): Line