The nurse administers spironolactone 100 mg po to a client with portal hypertension. Which of the following is most important for the nurse to monitor during the administration of this drug? a. Serum...

The nurse administers spironolactone 100 mg po to a client with portal hypertension. Which of the following is most important for the nurse to monitor during the administration of this drug?

a. Serum potassium levels

b. Intake and output

c. Specific gravity of urine

d. Abdominal girth

 Rationale: