The Greatest Change in Recent Years in the Military as a Social

The greatest change in recent years in the military as a social institution is

A) the inclusion of college-level coursework as part of basic training.
B) the increase in the representation of racial minority groups and women in the armed services.
C) the increase in the percentage of volunteer recruits that make the military a career.
D) its termination of the previous strong connection that existed between the military and corporate America.