Which Information Will the Nurse Provide to the Patient Scheduled

Which information will the nurse provide to the patient scheduled for refractometry?

A) "You should not take any of your eye medicines before the examination."
B) "You will need to wear sunglasses for a few hours after the examination."
C) "The doctor will shine a bright light into your eye during the examination."
D) "The surface of your eye will be numb while the doctor does the examination."