The Graying of the American Population Is Likely to Create

The graying of the American population is likely to create tensions because

A) fewer workers will have to support more retirees.
B) older Americans are generally more tolerant of gender differences than are younger Americans.
C) older Americans are generally more tolerant of racial differences than are younger Americans.
D) older Americans tend to be less politically active than younger Americans.
E) older Americans are generally more tolerant of ethnic differences than are younger Americans.