The Nurse Is Preparing a Patient for an Electroencephalogram (EEG)

The nurse is preparing a patient for an electroencephalogram (EEG) .What information should be given to the patient?

A) Little needles will be stuck into the scalp.
B) The hair must be clean and dry before the test.
C) The hair at the temporal area will have to be shaved.
D) The patient must withhold fluids and food for 12 hours before the test.