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
Which of the following has least mineralocoicoid activity- 
Select and explain. 
A. Fludrocoisone, B. Dexamethasone, C. Triamcinolone, D. Betamethasone
C: Triamcinolone
Answer: C: Triamcinolone 
Explanation: Ans. is 'c' i.e., Triamcinolone o Zero mineralocoicoid activity ----> Triamcinolone, Paramethasone, Dexamethasone, Betamethasone o Mineralocoicoid with zero glucocoicoid activity --> DOCA (Deoxycoicoisterone acetate) o Most potent glucocoicoid - Betametasone o Least potent glucocoicoid - Coisone o Maximum mineralocoicoid activity - Aldosterone Maximum glucocoicoid activity - Dexamethosone & Betametasone