The Criterion of "Dangerousness to Self" Is Most Often Invoked

The criterion of "dangerousness to self" is most often invoked:

A) when a person is so incapable of caring for his or her personal needs that it may endanger the person's life.
B) when it is believed that a person is imminently suicidal.
C) when a mentally ill person refuses to take required medication, which may result in the person endangering his or her life.
D) when it is believed that a mentally ill person is non-responsive to all forms of treatment.