reflects the sunlight absorbs heat causes evaporation conducts electricity
I gave my students this multiple choice question: A shiny aluminum screen can be placed on the windshield of a parked car. This screen helps to keep the car cool because it

Only one answer is correct among these 4 choices:
- reflects the sunlight
- absorbs heat
- causes evaporation
- conducts electricity

Could you tell me which one is correct?

reflects the sunlight