The correct answer is letter B.
Explanation: The factors of production are the goods necessary for the realization of a given end product. It is the elements that make the existence of production possible. Classically, an economic theory considers three factors of production: capital, labor, and natural or terrestrial resources.
The students in Puerto Rico often reached the schools they are in through walking. So, the answer to the question above is letter A. They do this often as some of the schools are accessible this way. It is also said that walking around towns in Puerto Rico is quite safe.
Answer:
C. It decreased the number of goods available
Explanation: