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: Pathology
[{'content': 'Which of the following is an autosomal dominant metabolic disorder- \nSelect and explain. \nA. Cystic fibrosis, B. Phenylketonuria, C. Alpha-I anti-trypsin deficiency, D. Familial hypercholesterolemia', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Familial hypercholesterolemia", 'role': 'assistant'}]