The Visually Impaired Person Has Entered the Outpatient Clinic with a Guide

The visually impaired person has entered the outpatient clinic with a guide dog.What action by the nurse is most appropriate?

A) The nurse should quietly greet the dog and pat it.
B) The nurse should direct the patient and the dog to an area where the dog will not be distracted.
C) The nurse should take the harness from the patient and direct the dog and patient to a seat.
D) The nurse should not interact with the patient and dog until the dog has led the patient to a seat.