A 28-year-old with type 1 diabetes presents with abdominal pain, Kussmaul respirations, and glucose 420 mg/dL. Labs: pH 7.18, HCO3− 10 mEq/L, anion gap 24, serum potassium 3.0 mEq/L. After a 1 L bolus of 0.9% saline, what is the next best step?AStart IV insulin infusion at 0.1 units/kg/hour immediatelyBGive 20 mEq KCl only if potassium falls below 3.0 mEq/LCAdminister 40 mEq potassium chloride IV and delay insulin until K+ ≥3.3 mEq/LDStart bicarbonate infusionESwitch to D5½NS nowCheck my answer