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: Surgery
[{'content': "In Hashimoto's disease serum antibodies are mainly against - \nSelect and explain. \nA. Thyroid follicles, B. Thyroxine, C. Thyroglobulins, D. Iodine", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]