Task: Question Answering
Input (English): Passage: I went shopping for groceries . I had a full cart when I got to the check out line . I loaded all my groceries on the conveyer .  I said I wanted to pay with my credit card . I swiped my card so the black strip on the card fit into the groove in the card reading machine . Then I had to wait until the cashier had finished scanning all my groceries .  After that , the total appeared on the little machine , and I pressed the button to say that I agreed to pay that much .  The cashier pressed the OK button on her machine and a long receipt printed out . I took all my groceries and went home . At the end of the month I know I will get a letter from the credit card company with a list of everything I have bought , and I can check that my grocery receipt is on there . Question: What was needed to sign off for the purchase? Option1: press the button to say okay Option2: sign the receipt
Output (English): press the button to say okay