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': 'The highest quantity of lipid and lowest concentration of protein are found in \nSelect and explain. \nA. Chylomicrons, B. Very low density lipoproteins, C. Low density lipoproteins, D. High density lipoproteins', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]