The catholic church constructed several monumental mosques during this period that endure as high points in
european art and architecture to this day.

False

Explanation:

Catholic church has never built any mosque, as this is not the religious object that is specific for Catholicism.

Furthermore, during the Middle Ages, and even later catholic church was regarded as institution that started most of the religious wars against the "unfaithful ones."

b) brahmans   is nomadic society

social contract theory basically says that all individuals are born equal, and provided a god given right to consent to be governed. american government is based of this

thomas hobbes and john locke said that we are selfish, individualistic, and constantly at war with each other, therefore we need to be controlled. 

government is defined as the legitimate use of force to control human behavior within territorial boundaries, here comes in hobbes and locke.

hobbes takes the part about controlling human behavior. while locke takes the part of legitimate use of force, since force is not legitimate unless there is consent of the people. 

there are basically 3 goals of the government: 1) maintain order by protecting life and property. 2) providing public goods, those which are typically not provided by the public sector, such as roads and education. 3) promote equality be it political, opportunist or outcome equality.