I think most people would agree that to man love is ______.nutrition is to plants and animals.

A．His job as a police officer.
B．His personal life.
C．How stressful patrol work is.
D．How police officers are taught to deal with stress.

A．He is an experienced police officer.
B．He will quit his present job sooner or later.
C．He is a food supervisor.
D．He enjoys being a police officer.