This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Gland, Subject name: Surgery
[{'content': 'Hyperthyroidism is diagnosed by \nSelect and explain. \nA. T3, T4, B. T3, T4, TSH, C. T3, T4, RAI, D. T3, T4, RAI and TSH', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) T3, T4 and TSHRef: Bailey and Love page 751/26th editionNormal Values:* TSH: 0.5 to 5 Micro Units/ml* Total T3: 1.5-3.5nmol/l* Total T4: 55-150nmol/l* Free T3: 3-9pmol/l* Free T4: 12-28pmol/l* Radioactive Iodine Uptake Study is useful to diagnose the activity in nodules but not to diagnose Hyperthyroidism as such.', 'role': 'assistant'}]