According to the demographic transition model of populations, over time __________.
A. populations will suffer a temporary drop in numbers as birth rates drop below death rates until the death rate is brought downpoverty
B. will cause a slow decline in population until resources are evenly distributedpopulation growth
C. will accelerate as a country stays industrialized for longer periods of timerapid population growth
D. is a short-term phenomenon between the drop in death rate and the drop in birth rate in a population