A client with preeclampsia who is receiving an infusion of magnesium sulfate is showing signs of toxicity. What antidote should the nurse have available at the client's bedside?
A) Calcium gluconate (Kalcinate)
B) Edetate disodium (Disodium EDTA)
C) Sodium polystyrene sulfonate (Kayexalate)
D) HydrALAZINE hydrochloride (Apresoline)