The correct answer is C) greater federal regulation of the food supply.
Urbanization directly contributed to the following early 20th century trends: greater federal regulation of the food supply.
In many places, the growth of the cities was more than the capacity of the local governments to offer basic services such as clean water, sewage systems, garbage collection, and the regulation of food supply.
The Progressive Movement of the early 20th century changed some things and helped to address problems derived from industrialization, overpopulation, and corruption.
