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: Medicine
[{'content': 'Diseases caused by Chlamydia - \nSelect and explain. \nA. LGV, B. Trachoma, C. Nonspecific cervicitis, D. All the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]