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': 'Karion is seen in \nSelect and explain. \nA. Candida infection, B. Trichomoniasis, C. Pityriasis, D. Dermatophystosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Dermatophytosis', 'role': 'assistant'}]