What is the structural difference between a polyunsaturated fat and a saturated fat? A. There are double bonds present in the fatty acid chains of a polyunsaturated fat but none in a saturated fat. B. Polyunsaturated fats are in the ring form, while saturated fats are linear. C. The saturated fat is a liquid at room temperature, while the polyunsaturated fat is a solid at room temperature. D. There are multiple fatty acids chains on the polyunsaturated fat, while there is only one on the saturated fat.