Task: Question Answering
Input (English): Passage: Billy and Tim love to get bubble gum and candy from a vending machine at the convenience store at the end of the street where they live . Bobby and Tim usually jump on their bikes and ride down to the little convenience store . When they get there , they park their bikes , and walk in straight to the vending machine . They put in their 10 cent dime into the machine , and press the button next to the candy or gum they want . The candy pops out of the bottom of the vending machine , and they usually get two pieces of candy each . They put the candy into their sack they brought with them , and walk around the store to see if they need anything else . As they leave the store , they wave to the lady at the counter , and thank her for her help . Question: What do Billy and Tim also buy at the convenience store for the way back home? Option1: Nothing Option2: buttons
Output (English): Nothing