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 koebener's phenomeneon is/are seen in – \na. Warts\nb. Molluscum contagiosum\nc. Lichen planus\nd. Psoriasis \nSelect and explain. \nA. ab, B. bc, C. cd, D. ad", 'role': 'user'}, {'content': "Answer: A \nExplanation: Pseudo-koebner's phenomenon is seen in plane wart, molluscum contagiosum and eczematous lesions.", 'role': 'assistant'}]