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: Gynaecology & Obstetrics
[{'content': 'A 25 year old patient, Bindu. presents with vaginal discharge. Examination of the discharge reveals the presence of Chlamydial infection. The treatment of choice is : \nSelect and explain. \nA. Azithromycin + contact tracing, B. Doxycycline + Metronidazole, C. Fluconazole + Doxycycline, D. Metronidazole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Azithromycin + contact tracing', 'role': 'assistant'}]