Technetium-99m linked to Methylene dis-phosphonate

Q-28. Radionuclide imaging the most useful radio pharmaceutical for skeletal imaging is: (NEET Based)
a) Gallium 67
b) Technetium-sulphur-colloid
c) Technetium-99m
d) Technetium-99m linked to Methylene dis-phosphonate

Answer: Technetium-99m linked to Methylene dis-phosphonate
Explanation:
See above explanation.