Anatomy Which drug resistance differentiates the non fermenters, Psedomonas and burkholderia? A Resistance to ampicillin B Resistance to ceftazidime C Resistance to ciprofloxacin D Resistance to polymyxin B 💡 Explanation Which drug resistance differentiates the non fermenters, Psedomonas and burkholderia? ✓ Correct Answer: D. Resistance to polymyxin B