<prompt> Which drug resistance differentiates the non fermenters, Psedomonas and burkholderia?Resistance to ampicillinResistance to ceftazidimeResistance to ciprofloxacinResistance to polymyxin B  <response>: Burkholderia can be differentiated from Pseudomonas by its resistance to polymyxin, As polymyxin B is used for treating Psedomonas infection 