This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Radiology
[{'content': 'Radioisotope of choice for Triple phase Bone scan? \nSelect and explain. \nA. Tc99m-Sestamibi, B. Tc99m-Pertectinate, C. Tc99m-Methyl diphosphonate, D. Tc99m-Thallium201 subtraction', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. C. Tc99m-Methyl diphosphonatea. Tc99m-Sestamibi: Parathyroid scanb. Tc99m-Pertectinate: Meckel's diverticulum, Salivary gland scintigraphy and Thyroid scan.c. Tc99m-Methyl diphosphonate: Bone scand. Tc99m-Thallium201 subtraction: Second choice for detecting parathyroid adenomas.", 'role': 'assistant'}]