When Teaching a Caregiver in the Home About Flushing a Child's

When teaching a caregiver in the home about flushing a child's central venous catheter, the nurse should instruct the caregiver to:

A) Have all siblings out of the room during the procedure
B) Use good hand-washing techniques before and after the procedure
C) Keep the telephone nearby to call the physician if problems occur
D) Make certain that the patient has eaten before the procedure