This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Gland, Subject name: Surgery
All the following should be used during a thyroid storm except: 
Select and explain. 
A. Radioactive iodine, B. Glucocorticoids, C. Potassium Iodide, D. Propylthiouracil
A: Radioactive iodine
Answer: A: Radioactive iodine 
Explanation: Ans. (a) Radioactive iodineRef: Schwartz 10th edition, Page. 1534Thyroid Storm:* Clinical features: Hyperthyroidism accompanied by Fever, CNS agitation, Depression, CVS manifestations, Cardiac failure, GI dysfunction and Hepatic failure.* Etiology: Abrupt cessation of antithyroid drugs, Thyroid or nonthyroid surgery, Trauma in thyrotoxic cases. Even amiodarone, RAI and Contrast agents can stimulate it.* Treatment given# Beta blockers# Nasal Oxygen# ICU hemodynamic support# Nonaspirin compounds for fever# Lugol's Iodine# Sodium Ipodate IV# Propylthiouracil# Steroids