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: Medicine
[{'content': 'Multiple submucosal neuromas are most likely associated with - \nSelect and explain. \nA. Medullary carcinomos of the thyroid, B. Ovarian carcinoma, C. Testicular teratoma, D. Pancreatic beta cell carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: MEN II syndrome consists of -\n. MEN II A\n\xa0\xa0\xa0\xa0\xa0\xa0 and\n. MEN II B\nRemember\nSimilarity between MEN IIA MEN II B\nBoth the type of MEN II syndrome demonstrates\nMedullary carcinoma thyroid\nPheochromocytoma\nThere distinguishing features between MEN II A MEN II B –', 'role': 'assistant'}]