Q: Fact 1: Aprism is used for refracting light. Fact 2: Light contains energy. Given the two facts above, what is used for refracting energy?

Pick your answer from:
(a). wind.
(b). a circuit.
(c). a prism.
(d). Decibels.
(e). a window.
(f). glass.
(g). a doorbell.
(h). a wave.
The answer is:
(c).