This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Which of the following is a cardioprotective fatty acid a) Palmitic acidb) Stearic acidc) Oleic acidd) Omega-3 fatty acids \nSelect and explain. \nA. a, B. b, C. cd, D. abc', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Omega-3 fatty acids > \'c\' i.e., Oleic acid\xa0\n\nSaturated fatty acids (palmitic acid and stearic acid) increase the risk of CHD.\nMonounsaturated fatty acids (oleic acid) and co-3 fatty acids, both reduce the risk of CHD. However, co-3\xa0polyunsaturated fatty acids are most cardioprotective:-\n\n"Dietary co-3 polyunsaturated fats suppress cardiac arrhythmias, reduce serum triacylglycerols, decrease the tendency\xa0for thrombosis, lower BP, and substantially reduce the risk of cardiovascular mortality".', 'role': 'assistant'}]