This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
[{'content': 'Treatment of acne vulgaris may include all except? \nSelect and explain. \nA. Cryotherapy, B. Oestrogens, C. UV light, D. Androgens', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D. i.e. Androgen', 'role': 'assistant'}]