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': "A patient presents with B/L proptosis, heat intolerance and palpitations; most likely diagnosis here would be: \nSelect and explain. \nA. Hashimoto's thyroiditis, B. Thyroid adenoma, C. Diffuse thyroid goitre, D. Reidel's thyroiditis", 'role': 'user'}, {'content': 'Answer: C \nExplanation: In the above scenario, the patient exhibit the symptoms of hypehyroidism. Only diffuse thyroid goitre shows hypehyroidism here, all others are state of hypothyroidism. Ref: In a Page Surgery By Scott Kahan, John J. Raves, 2003, Page 99.', 'role': 'assistant'}]