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 not a hereditary disease? \nSelect and explain. \nA. Neurofibromatosis, B. Cretinism, C. Huntingtons disease, D. Hereditary spherocytosis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Cretinism Cretinism :? Cretinism is a condition of severely stunted physical and mental growth due to untreated congenital deficiency of thyroid hormones (congenital hypothyroidism) usually due to maternal hypothyroidism. Thus cretinism is a non hereditary condition.", 'role': 'assistant'}]