The available options are:
A. Fertile Soil, Mild Climate, Unskilled Labor
B. Investment Capital, New Means of Transport, Large Labor Force
C. Telegraph, Nativism, Cotton Gin
D. Protective Tariffs, Abundant Land, Slavery
Answer:
Investment Capital, New Means of Transport, Large Labor Force
Explanation:
Various factors contributed most to the rapid industrialization and urbanization of the United States. Among which are the major three factors which are:
1. Investment Capital: this serves as major finance to the business which in turn employs people and develops businesses across the country.
2. New Means of Transport: with the construction of railroads, many Americans were able to move across the country, and at the same time goods were able to be transported from point of production to point of sale
3. Large Labor Force: the large labor force helped in the development and construction of infrastructures.