A) Less old persons in relation to children
B) More old persons
C) Low dependency ratio
D) Prosperous country
Correct Answer: B
Solution :[b] Natality is the ratio of the number of births to the size of the population; birth rate while Mortality rate, or death rate is a measure of the number of deaths (in general, or due to a specific cause) in a particular population, scaled to the size of that population, per unit of time.
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