Answer: Study the car market
Explanation: When a new buyer is willing to purchase a new car, then it is important for him/her to study the market for cars vary carefully. While, studying the market for cars, the buyer will get to know about the price of various models available in the market, types of engines, variety of models to choose from different manufacturers, the design, and so on.
So in order to make a wise decision the buyer of a new car must carefully study the market for cars.
