The Nurse Is Preparing a Client for a Lumbar Puncture

The nurse is preparing a client for a lumbar puncture. Which of the following actions should the nurse implement?

A) Transfer the client to radiology just before the procedure.
B) Help the client to a side lying position before the procedure.
C) Place the client on NPO status for 4 hours before the procedure.
D) Administer a sedative medication 30 minutes before the procedure.