Q: Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Refraction is the bending of light. Given the two facts above, a rainbow is formed by what of light by separating light into all different colors?

Pick your answer from: 1. Energy.. 2. Color palette. 3. sunlight. 4. energy. 5. photons. 6. Bending.. 7. Rainbow brite. 8. Light bulb.
The answer is:
6.