The answer is A: wheel alignment
Bad road conditions and normal wear can take their toll on a car’s steering and suspension system altering the wheel alignment settings and throwing them out of specifications. When your car’s tires start wandering or pulling to one side, make sure to align your tires. A car’s wheels are aligned to achieve maximum tire life, enhance the comfort of your car, and improve fuel economy and handling. Wheel alignment involves adjusting the wheels so that they are parallel to each other. and perpendicular to the ground.