Patient Immobilization Methods Contribute Significantly to a Patient's X-Ray Exposure

Multiple Choice

Patient immobilization methods contribute significantly to a patient's x-ray exposure.The desirable features of an immobilization device,from a radiation protection standpoint,would be

A) a lead shield built into the device design.
B) a reliable device that results in no repeat images from movement.
C) made from radiolucent materials to lessen exposure and artifacts.
D) all of the above.