This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid, Parathyroid, and Salivary Gland Scintigraphy, Subject name: Radiology
[{'content': 'Radionuclide scan done for Parathrroid adenoma is? \nSelect and explain. \nA. Sesta MIBI scan, B. Iodine-123 scan, C. 99mTc-sulphur colloid, D. Gallium scan', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Sesta MIBI scanRef. Grainger and Allison 4thed p-1380', 'role': 'assistant'}]