When Developing a Plan to Decrease Preload in the Patient

When developing a plan to decrease preload in the patient with heart failure, the nurse will include actions such as

A) administering sedatives to promote rest and decrease myocardial oxygen demand.
B) positioning the patient in a high-Fowler's position with the feet horizontal in the bed.
C) administering oxygen per mask or nasal cannula.
D) encouraging leg exercises to improve venous return.