The Structural Difference Between Saturated and Unsaturated Fats Causes What

The structural difference between saturated and unsaturated fats causes what type of change at room temperature?

A) Linear structure of a fatty acid causes solid formation at room temperature.
B) Double bonds in saturated fatty acids cause a solid structure at room temperature.
C) A linear structure causes a loose forming macromolecule that is liquid at room temperature.
D) The double bonds require higher temperatures at room temperature to make this fatty acid into a liquiD.