A Nurse Is Discharging a Client 7 Days Postoperatively for a CABG

A nurse is discharging a client 7 days postoperatively for a CABG (coronary arterial bypass graft) . During discharge teaching, which statements made by the client indicate that teaching was successful? Select all that apply.

A) "To maintain osmotic pressure and osmolality, I have to watch my salt intake."
B) "I have to maintain a stable potassium level or I risk another heart attack."
C) "To maintain sodium levels I have to keep my blood pressure stable."
D) "Magnesium is needed to regulate the nerve and muscle function of my heart."
E) "I have to maintain an adequate bicarbonate level in my cells for a healthy heart."