Answer:
c.greater federal regulation of the food supply
Explanation:
The need for food in large cities that had no means to produce and grow large amounts of food, animals, fruits and veggies, this created a need for large amount of food in a space that has habitated by large number of people, this created a need for a new regulation of the food supply for the large cities and were now the priority of the food supply and for the government that had to assure the supply of food for larger cities.
