The Nurse Caring for the Patient with Lymphedema of the Left

The nurse caring for the patient with lymphedema of the left arm will implement what intervention?

A) Encourage patient to keep the arms as inactive as possible to reduce further injury.
B) Clean the arm with mild soap and massage gently.
C) Take blood pressure and give injections in the right arm.
D) Keep the arm below the level of the heart to minimize edema.