Which of the following is the foundation for which supreme court decisions are made? a. personal opinion c. law b. government policies d. arguments made by the president

I believe it would either be law, or government policies. 

I think it would either be D or C but I'm kind of leaning more towards C. 

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada