The patient’s stool sample is positive for Entamoeba histolytica. The nurse plans education about which class of medication for this patient?

The provider tells the nurse that the goal of therapy for a patient with congestive heart failure (CHF) and acute pulmonary edema is preload reduction. To accomplish this, the nurse anticipates administering which of the following medications?

The nurse is supervising the graduate nurse in caring for intravenous lines. Which actions by the graduate nurse require intervention and further education? Select all that apply.