This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psoriasis, Subject name: Dental
[{'content': 'Local application of which of the following is of benefit in the management of psoriasis: \nSelect and explain. \nA. Adapalene, B. Benzyl benzoate, C. Nateglinide, D. Salicylic acid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Salicylic acid enhances rate of loss of surface scale( keratolytic agent) and useful in psoriasis. Adapalene is a topical retinoid-like drug (third gen topical retinoid) used in mild to moderate acne. Benzyl benzoate is used for Rx of scabies. Nateglinide is used in type 2 DM in combination with metformin.', 'role': 'assistant'}]