This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pathology
[{'content': 'Which of the following organs is not involved in autoimmune polyendocrine syndrome 2 \nSelect and explain. \nA. Parathyroid, B. Thyroid, C. Adrenal, D. Pancreas', 'role': 'user'}, {'content': "Answer: A \nExplanation: Autoimmune polyendocrine syndrome type 2, a form ofautoimmune polyendocrine syndrome also known as Schmidt's syndrome, APS-II, or PAS II, is the most common form of the polyglandular failure syndromes.autoimmune polyendocrine syndrome type 2 has an autosomal dominant pattern of inheritance, with an incomplete penetrance. Fuhermore, the human leukocyte antigen is involved in this condition. Except pahyroid they effect the remaining. Ref https://en.wikipedia.org/wiki/Autoimmune_polyendocrine_syndrome_type_2", 'role': 'assistant'}]