Multiple choice Which of the following are a pair of second generation fluoroquinolones? Nalidixic acid and piromidic acid Ciprofloxacin and ofloxacin Gatifloxacin and levofloxacin Moxifloxacin and gemifloxacin Gatifloxacin and gemifloxacin Reveal answer Fill a bubble to check yourself B Correct answer Explanation This is the correct answer.