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': 'Which Hormone is responsible for acne- \nSelect and explain. \nA. Estrogen, B. Thyroid, C. Testosterone, D. Gonadotropins', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The androgenic stimulus of the sebaceous glands plays an impoant role in etiopathogenesis of acne. Sebum production and excretion are regulated by androgenic hormones and mediators like EGF and IGF-1. androgens that are most impoant for sebum production: 5 alpha - dihydrotestosterone 5 alpha androsteine dihydroepiandrosterone testosterone Reference Harrison20th edition pg 1207', 'role': 'assistant'}]