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.
