Mr. X can be considered as a Buddhist.
Buddhism is a religion started by Siddhartha Gautama, known as Buddha. It is a religion of peace, of meditation, of achieving nirvana, and ultimate happiness through caring about the world around you as much as yourself, your inner and outer peace.
These are all things that people do together, processes that happen when people interact with each other, so the correct answer is C. social processes.
They can be based on their interests, but don't have to be and they can involve conflicts, but again, not necessarily.
The two governments, support each other in a federal system. The system is that in which the governmental power is divided between the central government and the territorial subdivisions. The federal government refers to the national government of the US.
Nicolaus Copernicus and Galileo Galilei
