A Nurse Is Establishing a Relationship with a Patient Who

A nurse is establishing a relationship with a patient who is visually impaired.Which is the most appropriate method to teach the patient how to contact the nurse for assistance?

A) Placing a raised Braille sticker on the call button,and instructing the patient to press for assistance.
B) Instructing the patient to yell at the top of his lungs to get the attention of the staff.
C) Explaining to the patient that a staff person will stop by once an hour to see whether the patient needs anything.
D) Sharing cell phone numbers with the patient so he can call the nurse if he needs her.