In the Summer,some People Place a Windshield Reflector in the Front

In the summer,some people place a windshield reflector in the front of their cars to reduce the buildup of heat inside the car.In the greenhouse effect,this would be most like

A) increasing sulfate aerosol and high clouds in the sky.
B) adding more carbon dioxide to the atmosphere.
C) decreasing the amount of ozone in the stratosphere.
D) increasing the amount of acid rain that is produced by burning coal.