In the last sentence of the passage, the word "confinement" is closest in meaning to the word" ______ ".

A．don't see the seriousness of the present situation
B．don't quite see the use for these sciences
C．only consider natural sciences as true sciences
D．are unable to solve social problems with them

A．The social and behavioral sciences lost out in the race for federal science funds.
B．Governments are more than alarmed about a variety of social problem.
C．Nearly half of all urban dwelling American males can expect to be arrested for some non-traffic offense during their lives.
D．Most criminals halt their careers by age 25 to 30.