This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
Which fattyacid present in breast milk plays an impoant role in growth and CNS development? 
Select and explain. 
A. Palmitic acid, B. Docosahexaenoic acid, C. Linoleic acid, D. Oleic acid
B: Docosahexaenoic acid
Answer: B: Docosahexaenoic acid 
Explanation: Docosahexenoic acid (DHA) present in breast milk plays an impoant role in growth and CNS development It is impoant for vision, cognitive development and motor systems, cell differentiation, development of active synapses in the brain, and inflammatory response. Ref: Online resources: NCBI-