The correct answer is C. Checks and balances. The Checks and balances system is crucial for constitutional and tripartite governments. Since it allows for the different branches of a government (judiciary, executive and legislative power) to share and control their power. It prevents the risk of power centralization and defines the specific duties each branch government has to fulfill.
The famous castles, walls, and towers were built in Cuba between C. 1500 and 1800.
I’m going to say d plantation owners
They were looking for gold and silver