Before the Patient Undergoes Computed Tomographic (CT) Scanning with a Contrast

Before the patient undergoes computed tomographic (CT) scanning with a contrast medium, the nurse should

A) verify that the patient is not allergic to seafood or iodine.
B) explain that the patient will have to change position frequently during the procedure.
C) maintain a safe distance from the patient to reduce the exposure to radiation.
D) verify that the patient has no metal objects such as an implant or a pacemaker.