Explain the difference between saturated and unsaturated fats.

A. Saturated fats have more double bonds than unsaturated fats.

B. Saturated fats are healthier than unsaturated fats.

C. Saturated fats have no double bonds between the carbon atoms, while unsaturated fats have at least one double bond between the carbon atoms.

D. Unsaturated fats are solid at room temperature, while saturated fats are liquid.