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: Pharmacology
[{'content': 'Which of the following fluoroquinolone has broadest spectrum activity against bacteria ? \nSelect and explain. \nA. Ciprofloxacin, B. Norfloxacin, C. Trovafloxacin, D. Nalidixic acid', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is'c'i.e., TrovafloxacinFouh generation quinolones/fluoroquinolones have broadest spectrum.These are trovafloxacin, fleroxacin, gemifloxacin, prulifloxacin, sitafloxacin and clinafloxacin.", 'role': 'assistant'}]