A Client Tells the Nurse,It Feels Like There's Something in My

A client tells the nurse,It feels like there's something in my eye." To assess the eye for corneal abrasions,the examiner will first instill:

A) fluorescein sodium (Fluorescite) .
B) echothiophate iodide (Phospholine Iodide) .
C) azelastine (Optivar) .
D) naphazoline HCL (Allerest) .