The Nurse Knows That Basic Suicide Precautions May Be Started

The nurse knows that basic suicide precautions may be started without a physician's order and maximum suicide precautions (or restrictions) :

A) May be started on the recommendation of the psychiatric nurse.
B) Cannot be instituted without the client's consent.
C) Need a physician's order and a psychiatric consult.
D) Can be instituted without a physician's order only under emergency conditions.