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: Pathology
[{'content': 'All of the following are STD except: \nSelect and explain. \nA. Herpes, B. Scabies, C. Candida, D. Leprosy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Leprosy is not sexually transmitted.', 'role': 'assistant'}]