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
Least glucocoicoid action is seen with ? 
Select and explain. 
A. Fludrocoisone, B. Coisone, C. Dexamethasone, D. Betamethasone
B: Coisone
Answer: B: Coisone 
Explanation: Ans. is 'b' i.e., Coisone Least potent glucocoicoid --> Coisone