The Nurse Is Providing Education to a Client's Carer in Regard

The nurse is providing education to a client's carer in regard to the use of a chair exit safety device. The nurse instructs the carer to:

A) monitor the client's movements and fall rate.
B) test the device is working twice a day.
C) turn the volume down so it doesn't wake the client up.
D) leave the client alone when it is in use.