Which Technique Should the Nurse Use to Assess a Patient's

Which technique should the nurse use to assess a patient's CN IX Glossopharyngeal?

A) Apply a tongue depressor to the back of the throat
B) Ask the patient to read from a book or a newspaper
C) Ask the patient to smile,frown,puff cheeks,and raise eyebrows
D) Ask the patient to follow the examiner's finger as it is moved toward the patient's nose