Which early civilization had well organized unifed empire with an elaborate system of roads covering more then 10,000

Bridges of stone or reeds were also constructed to cover distances in a more direct route as ... There was even an appointed official, the Chaka Suyuyuq, responsible for inspecting the empire's bridges. Inca roads are very often more elaborate & well-constructed than was Alden Mason, J. The Ancient Civilizations of Peru.

The Incas, hope this helps

montesquieu took the view that the roman republic had powers separated so that no one could usurp complete power. in the british constitutional system, montesquieu discerned a separation of powers among the monarch, parliament, and the courts of law.

peasants’ war, (1524–25) peasant uprising in germany inspired by changes brought by the reformation, peasants in western and southern germany invoked   divine law to demand agrarian rights and freedom from oppression by nobles and landlords. as the uprising spread, some peasant groups organized armies. although the revolt was supported huldrych zwingli and thomas müntzerits condemnation by martain luther contributed to its defeat, principally by the army of the swabian league. some 100,000 peasants were killed. reprisals and increased restrictions discouraged further attempts to improve the peasants’ plight.

i think it would be " a" i might be wrong tho