which refers to a material that causes a wave to bounce off of it? absorber reflector conductor insulator

which refers to a material that causes a wave to bounce off of it? absorber reflector conductor insulator
Answer
Answer:
B. reflector
Brief Explanations:
A reflector causes a wave to bounce off it. An absorber takes in the wave energy, a conductor allows the flow of electric - charge or heat, and an insulator resists the flow of electric - charge or heat.