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': '20 year old male from Jaipur with erythematous lesion on cheek with central crusting likely diagnosis is – \nSelect and explain. \nA. SLE, B. Lupus vulgaris, C. Chillblain, D. Cutaneous leishmaniasis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: This patient has -\n\nErythematous lesion\nOn the face (cheek)\nCentral crusting\nDiagnosis is cutaneous leishmaniasis.\n\nRemember\n\nIn Lupus vulgaris, there is peripheral crusting and central scarring.\nIn cutaneous leishmaniasis, there is central crusting and scarring spares the centre.', 'role': 'assistant'}]