How should the nurse position the client who has to undergo administration of medication into the ethmoid sinus? Select all that apply.

A. Tilt the head forward so that the chin touches the sternum.
B. Flex the neck laterally so that the ear touches the shoulder.
C. Tilt the head back over the edge of the bed.
D. Turn the head towards the side of treatment.
E. Place a pillow under the shoulder and tilt head back