Immigration and the expansion of business and industry made cities rapidly in the late 1800s and early 1900s.
Option: B
Explanation:
Urbanization and rapid increase of population get influenced by the expansion of business, industry and immigration. Expansion of business and industry enhance quality of life and income of people. They get full time involvement as well paid labor in industries.
Immigration increase population pressure in the receiving countries. Developed industrial base, quality life style of people attracts more people to its core. In the late 18th to early 19th century some of the countries of world experienced such type of changes in their population growth.