The Areas of Coasts and most rivers of Eurasia is the most rapid urbanization occurring. Hence option B is correct.
Rapid Urbanization is related to the speed by which an area is economically vibrant and developed in a given year in comparison to past year. Economist suggest that the regions which are situated along the coasts and most rivers of Eurasia are showing rapid Urbanization.
Hence, the option B Along the coasts and most rivers is correct.
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