When Teaching About Wound Care in the Home Environment,the Nurse

When teaching about wound care in the home environment,the nurse instructs the patient and caregiver to

A) make normal saline with 8 teaspoons of salt and 3.5 L of distilled water.
B) use normal saline for 1 week and then discard it.
C) not apply topical anaesthetics before wound care.
D) call the physician's office to have someone come to the home and complete the wound care.