dialogue: W: Why didn't you make an appointment to see the doctor last week when you first twist your ankle? M: The injury didn't seem serious then. I decided to go today because my foot still hurt when I put my weight on it.
question: Why didn't the man see the doctor earlier?
choice: His injury kept him at home. He didn't think it necessary. He was too weak to see the doctor.
answer: He didn't think it necessary.