This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Dental
[{'content': 'Chemical peeling is done by all except \nSelect and explain. \nA. Trichloroacetic acid, B. phosphoric acid, C. Carbolic acid, D. Kojic acid', 'role': 'user'}, {'content': "Answer: B \nExplanation: chemical peel:-Simple office procedure in which a chemical agent of defined strength is selected according to requirement and applied on skin in controlled manner. Followed by peeling of skin.Agents used:-Glycolic acid Lactic acidMandelic acid Salicylic acidTCAKojic acid Pyruvic acidJessner's solution Retinoic acidResorcinol and phenol. {Reference: IADVL textbook of dermatology,page 1679", 'role': 'assistant'}]