This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of pituitary gland, Subject name: Medicine
[{'content': 'Which chromosome is involved in pathogenesis of MEN1? \nSelect and explain. \nA. 10, B. 11, C. 12, D. 13', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Chromosome aberrations in MEN MEN 1 11q13 MEN 2 10 ( RET proto-oncogene) MEN 3 10 ( RET Proto-oncogene) MEN 4 12p13', 'role': 'assistant'}]