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: Unknown
[{'content': 'True- Koebner phenomenon is present in all except- \nSelect and explain. \nA. Psoriasis, B. Lichen planus, C. Warts, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans-C Note-Psuedo Koebner phenomenon', 'role': 'assistant'}]