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 lalu develops multiple ulcers over prepuce and glans which are painful along with suppurative lymphadenopathy, 5 days after having sexual intercourse with a sex worker, most probable diseases is – \nSelect and explain. \nA. Herpes simplex, B. Molluscum contagiousm, C. Syphilis, D. Chancroid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Step 1\nUlcer is painful → Chancroid or HSV.\nStep 2\nSuppurative lymphadenopathy chancroid (HSV ruled out as there will be non-suppurative lymphadenopathy with associated vesicles).', 'role': 'assistant'}]