The direction for reconstruction of ampicillin sodium fir injection are on the drug label .firectiobs reade;"for 1M use,3.5ml sterile water fir injection .resulting solution contains 250mg ampicillin sodium per ml .THe vial contains ampicillin sodium equivalent to 1gram .usual adult disage of ampicillin sodium is 250-500mg 1M every 6 jours "how much diluent is added to the vial to prepare the medication for 1m use A= 1M B= 3.5Ml C=250mg/ml D=500mg/ml​