The Age Pyramid That Depicts the Current Distribution of the U.S.population

Multiple Choice

The age pyramid that depicts the current distribution of the U.S.population can best be described as:

A) a perfect pyramid
B) a pyramid that is too large at the base because of an increase in birth rates
C) a pyramid that bulges in the middle because of the Baby Boomers and is smaller at the base because of declining birth rates among post-Baby Boomers
D) an inverse pyramid that is larger at the top than at the bottom