This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of lipid, Subject name: Biochemistry
[{'content': 'In a patient with a type of familial dyslipidemias he presented with palmar Xanthomas and he ias at increased risk of atherosclerosis and CAD.In Lipid profile there was elevation of triacylglycerols and cholesterol.And the IDL and chylomicrons were elevated.What is the pathophysiology of the condition? \nSelect and explain. \nA. LDL deficiency, B. VLDL overproduction, C. Apo C-2 deficiency, D. Apo E deficiency', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Reference: Harpers illustrated biochemistry 30th edition page 275', 'role': 'assistant'}]