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
Radioisotope of choice for Triple phase Bone scan? 
Select and explain. 
A. Tc99m-Sestamibi, B. Tc99m-Pertectinate, C. Tc99m-Methyl diphosphonate, D. Tc99m-Thallium201 subtraction
C: Tc99m-Methyl diphosphonate
Answer: C: Tc99m-Methyl diphosphonate 
Explanation: 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.