【单选题】

Which of the following case meets the criteria for involuntary commitment

A、A、single parent who leaves her minor children unattended and stays out all night drinking.
B、A、person who lives alone and isn’t able to care for himself and has schizophrenia with delusions of persecution.
C、A、man who threatens to kill his wife.
D、A、person with depression who says he’s tired of living but doesn’t have a suicide plan.