This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of skin, Subject name: Dental
[{'content': 'Sebaceous gland activity is mainly controlled by which hormone- \nSelect and explain. \nA. Estrogen, B. Androgens, C. Progesterone, D. Coisole', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Sebaceous glands:Lipid producing glands. Arise from hair follicle at the junction if infundibulum and isthmus. A sebaceous gland+ associated hair follicle= Pilosebaceous unit. Although these glands are well developed at bih, they regress soon after and mature at pubey under hormonal influence especially androgen Ref Harrison20th edition pg 1209', 'role': 'assistant'}]