This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lipids, Subject name: Biochemistry
Which among the following is not a saturated fatty acid? 
Select and explain. 
A. Myristic acid, B. Stearic acid, C. Palmitic acid, D. Linoleic acid
D: Linoleic acid
Answer: D: Linoleic acid 
Explanation: Ans: d (Linoleic acid) Ref: Vasudevan 4th ed/ p.73Linoleic acid is an unsaturated fatty acid.Saturated fatty acidsAceticPropionicButyricValericCaproicCapricUnsaturated fatty acids:PalmitoleicOleicElaidicLinoleicArachidonic