Context: I was at the Car Pool getting Mrs. Astro 's car washed . I stood in front of the vending machine and decided I wanted a root beer . I reached for my wallet and started sifting through my receipts . I noticed I had two bills .
Question: Why did the person need to go through his wallet ?
Option 0: The person was asked to provide some sort of i d to prove he owned the car .
Option 1: The person needed to find money to pay for the root beer .
Option 2: None of the above choices .
Option 3: The person needed to pay the bill for the car wash .
Answer: 1