Imagine a Chart Showing the Number of People in Different

Imagine a chart showing the number of people in different age groups (e.g.,0-5 years old) as blocks in proportion to the number of people in each age group.If each of these age blocks is shown stacked with the youngest at the bottom and the oldest at the top,what shape will the whole stack assume when there is a rapid population doubling time?

A) normal pyramid
B) uniform column
C) inverted pyramid
D) hourglass