This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
[{'content': 'Ceruminous glands are modified \nSelect and explain. \nA. Eccrine glands, B. Apocrine glands, C. Sebaceous glands, D. Holocrine glands', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cailaginous pa of an external auditory meatusThe skin covering it is thick and has ceruminous glands (modified apocrine sweat glands), pilosebaceous glands and hair. Since hair is confined to cailaginous pa, furuncle is seen only is the outer third of the canal.Ref: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 3', 'role': 'assistant'}]