dialogue: W: Look at my new car! M: That's not a car. It's a toy, and you're still taking the bus to school. W: Well, it's a model of the car I'm going to buy when I get my first job. It helps me want to work harder.
question: What makes the girl study harder?
choice: To get a toy. To work as a model. To earn money for a car.
answer: To earn money for a car.