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': 'Recurrent lesions on glans which heal with residual hyperpigmentation is suggestive of: \nSelect and explain. \nA. Aphthous ulcer, B. Fixed drug eruption, C. Herpes Genitalis, D. Chlamydial Infection', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Herpes Genitalis', 'role': 'assistant'}]