Unsaturated Triacylglycerols Are Usually ________ Because ________

Unsaturated triacylglycerols are usually ________ because ________.

A) liquids;they have relatively short fatty acid chains
B) liquids;the kinks in their fatty acid chains prevent their fitting together closely
C) liquids;they contain impurities from their natural sources
D) solids;they have relatively long fatty acid chains
E) solids;the similar zig-zag shape of their fatty acid chains allows them to fit together closely