This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'The most potent topical corticosteroid is - \nSelect and explain. \nA. Betamethasone valerate, B. Triamcinolone acetonide, C. Hydrocortisone acetate, D. Clobetasol propionate', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Clobetasol propionate Classification of topical steroids based on potencyClass 1(Super potent)Clobetasol propionate ointment and cream 0.5% Betamethasone dipropionate ointment 0.05% Halobetasol propionate ointment and cream 0.05%Class 2(Highly potent)Mometasone furoate ointment 0.1%Class 3(Potent)Betamethasone dipropionate cream 0.05% Fluticasone propionate ointment 0.05%Class 4(Moderately potent)Fluocinolone acetonide ointment 0.025% Fluticasone propionate cream 0.05% Mometasone furoate cream 0.1%Class 5(Moderately potent)Betamethasone valerate cream 0.1 % Hydrocortisone butyrate cream 0.1%Class 6(Mildly potent)Desonide cream 0.05% Fluocinolone acetonide solution 0.05%Class 7(Least potent)Dexamethasone cream 0.1% Hydrocortisone 1%", 'role': 'assistant'}]