mariamalakozay9549 mariamalakozay9549 09-01-2023 Chemistry contestada A nurse is caring for a client who has a serum potassium level of 3.1 mEq/L. Which of the following actions should the nurse take first? A) Obtain an ECG. B) Administer oral potassium C) Encourage potassium-rich foods D) Monitor I & O