This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Radioisotope of choice for Triple phase Bone scan NOT RELATED- RADIOLOGY 
Select and explain. 
A. Tc99m-Sestamibi, B. Tc99m-Peectinate, C. Tc99m-Methyl diphosphonate, D. Tc99m-Thallium201 subtraction
C: Tc99m-Methyl diphosphonate
Answer: C: Tc99m-Methyl diphosphonate 
Explanation: Tc99m-Sestamibi: Parathyroid scanTc99m-Peectinate: Meckle's diveiculum, Salivary gland scintigraphyand Thyroid scan.Tc99m-Methyl diphosphonate: Bone scanTc99m-Thallium201 subtraction: Second choice for detecting parathyroidadenomas.