Which one of the following is the first urban settlement in the world to reach a population size of one million (million-plus city)?

  1. A. London
  2. B. Paris
  3. C. New York
  4. D. Washington D.C.

Correct Answer: A. London

Explanation

London was the first city in the world to reach a population of one million around the year 1800, primarily driven by the early stages of the Industrial Revolution.

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