The Patient Tells the Nurse That He Is Legally Blind

The patient tells the nurse that he is legally blind. This information provides the nurse with which information to use in planning care?

A) No vision enhancement techniques would be appropriate for this patient, because he is totally blind.
B) This patient probably has some light perception, but no usable vision.
C) This patient has some usable vision, which enables him to function at an acceptable level.
D) Further questioning is needed to determine how this patient's visual impairment affects his normal functioning.