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 of these fatty acids is found exclusively in breast milk? 
Select and explain. 
A. Linoleate, B. Linolenic, C. Palmitic, D. Docosahexaenoic acid
D: Docosahexaenoic acid
Answer: D: Docosahexaenoic acid 
Explanation: Ans. D. Docosahexaenoic acid(Ref: Harper31/e page 197, Table 21.2)Docosahexaenoic acid is present in fish oils, phospholipids of brain, algal oils.DHA is otherwise called cervonic acid.It belongs to o3 fatty acid.