The population growth rate of Europe has been increasing over time.
The rate at which the population of a country or a geographical region increases or decreases is known as population growth rate of such country.
The population of Europe has increased consistently over the last few centuries, which was 150 million in 1750 has almost grown by as much as 5 times, with a population of 725 million in 2000.
Hence, option B holds true regarding the population growth rate of Europe.
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