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: Dental
[{'content': "Pseudo koebner's sign is seen in \nSelect and explain. \nA. Psoriasis, B. Inverse psoriasis, C. Lichen planus, D. Warts", 'role': 'user'}, {'content': "Answer: D \nExplanation: Koebner's phenomenon is appearance of new lesions when a normal skin is stroked because of autoimmune response to trauma.\nPseudo / False koebner's phenomenon is seen in warts or molluscum contagiosum where new lesions appear because of spread of infection.", 'role': 'assistant'}]