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 has highest electrophoretic mobility and least lipid content \nSelect and explain. \nA. Chylomicrons, B. HDL, C. LDL, D. VLDL', 'role': 'user'}, {'content': 'Answer: B \nExplanation: HDL\n\nHDL:- Has maximum electrophoretic mobility, has maximum density, has minimum lipid content, has maximum protein (apoprotein) content, are smallest in size, has maximum phospholipid, has minimum triglycerides.\nChylomicrons:- Have no electrophoretic mobility, have minimum density, have maximum lipid content, have minimum protein content, are largest in size, have minimum phospholipids, have maximum triglycerides.', 'role': 'assistant'}]