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.

对于诗句“安得广厦千万间，大庇天下寒士俱欢颜”的说法正确的是（）。

A.出自唐代诗人杜牧的《茅屋为秋风所破歌》

B.诗句表现了诗人忧国忧民的博大胸襟

C.诗句与“先天下之忧而忧，后天下之乐而乐”表达了同样的感慨

D.诗句贴切地表现了诗人从痛苦的生活体验中迸发出来的奔放激情和火热希望。这种火热希望，不仅是为自身的不幸遭遇而叹息，而且清醒地大声疾呼，希望有人出来为千百万穷人谋福利