This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
A patient presented with pentad of symptoms- i.e., kidney stones, painful bones, abdominal groans, psychic moans, and fatigue overtones. The imaging investigation done for him is shown below. What is this investigation 
Select and explain. 
A. Tc 99 m Sestamibi scan, B. Sulphur Colloid Scan, C. MIBG scan, D. VMA scan
A: Tc 99 m Sestamibi scan
Answer: A: Tc 99 m Sestamibi scan 
Explanation: Ans. (a) Tc 99m Sestamibi scan* Scan used to localise the Parathyroid adenoma is Sestamibi scan.* This image shows Ectopic parathyroid adenoma in mediastinum