A client receives a prescription for ophthalmic ketorolac. Prior to administering the medication, the practical nurse (PN) should review the medical record for which condition?

A. Foreign body: Not a contraindication for ketorolac use; removal is priority. B. Chemical burn: Requires irrigation and emergency care, not NSAID eye drops. C. Radiation exposure: May cause eye irritation but not a contraindication for ketorolac. D. Corneal abrasion: Ketorolac can delay healing of corneal abrasions; contraindicated.