This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Coicosteroid of choice in Acute Adrenal Insufficiency is? 
Select and explain. 
A. Fludrocoisone, B. Hydrocoisone, C. Dexamethasone, D. Prednisolone
B: Hydrocoisone
Answer: B: Hydrocoisone 
Explanation: Hydrocoisone REr: Katzung 9th edition page 648, KDT 6th edition page 283 "Acute Adrenal Insufficiency: Hydrocoisone sodium succinate 100 mg IV every 8 hourly is REF: Katzung given until the patient is stable" "In Acute adrenal insufficiency, Hydrocoisone or Dexamethasone are given IV first as bolus & then as infusion"