Consider the Following Data

Consider the following data:
Country A
Crude birth rate 38 per 1,000
Crude death rate 18 per 1,000
Country B
Crude birth rate 19 per 1,000
Crude death rate 9 per 1,000
From the data, it is apparent that

A) the population of Country A will double in 140 years.
B) the population of Country B will double in 70 years.
C) the carrying capacity of Country A is being strained.
D) Country A has a larger population than Country B.