Answer:
C. Study the car market.
Step-by-step explanation:
When a person is about to buy a new-car, he/she first have to see the car market which includes its price, model, performance, type of fuel, etc. After this, he/she has to first confirm that the car is suitable for him/her.
Test-drive, car insurance and taking car loan are further steps. When the buyer is fully aware of the car and its market and then he/she will look up to these things.