The Nurse Is Precepting a Nursing Student When a New

The nurse is precepting a nursing student when a new client comes to the eye clinic. The client explains that they think they have a corneal abrasion. The nurse should explain what to the student nurse?

A) "To detect corneal abrasions, an opthalmoscope is used."
B) "To detect corneal abrasions, ultrasonography is used."
C) "To detect corneal abrasions, a slit lamp is used."
D) "To detect corneal abrasions, retinal angiography is used."