X-rays are electromagnetic waves that can penetrate skin, but not bone. In hospitals, X-rays are used to produce images of bones. How do X-rays compare to visible light? A. X-rays have a higher frequency and carry more energy than visible light. B. X-rays have a higher frequency and carry less energy than visible light. C. Visible light has a higher frequency and carries more energy than X-rays. D. Visible light has a higher frequency and carries less energy than X-rays.