Context: I just got back from buying some groceries . The man in front of me had gray hair . His fingers were all bent and it took a long time for him to write his check . He looked to be about 80 years old .
Question: What may be a valid thing the gray - haired man was doing ?
Option 0: He may be getting a haircut at the saloon .
Option 1: None of the above choices .
Option 2: He may be getting his social security check .
Option 3: He may be standing in a line .
Answer: 3