This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genital Tract Infections (Too hot to handle!), Subject name: Gynaecology & Obstetrics
[{'content': 'Wife of long route truck driver with vaginal discharge comes to STD clinic ,what is an empirical treatment: \nSelect and explain. \nA. Azithromycin + metronidazole + fluconazole, B. Azithromycin, C. Metronidazole +fluconazole, D. Fluconazole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Therapy regimens for PID must provide empirical, broad-spectrum coverage of likely pathogens including N. gonorrhoeae, C. trachomatis, gram-negative facultative bacteria, anaerobes, and streptococci. Azithromycin is best used for its action against Chlamydia Metronidazole for its action against anaerobes and Bacterial vaginosis Fluconazole for its action against Candidiasis.', 'role': 'assistant'}]