This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
[{'content': 'TSH receptor antibodies are often present in \nSelect and explain. \nA. Graves disease, B. Hashimoto thyroiditis, C. Reidels thyroiditis, D. Papillary carcinoma thyroid', 'role': 'user'}, {'content': "Answer: A \nExplanation: TSH receptor antibodies (TSH-Rab or TRAB) are often present in Graves' disease. They are largely produced within the thyroid itself.Ref: Bailey and love 27e, page no: 803", 'role': 'assistant'}]