D.) Methods used by the catholic church to enforce religious discipline and fight heresy
Yes, it is true that the Central Intelligence Agency backed the Bay of Pigs invasion of Castro's Cuba, since the goal was to overthrow the regime of Fidel Castro (although this failed miserably).
They started domesticating wheat. This wasn't their main feat however since they also started herding sheep and domesticating goats. These two enabled them to stop moving around like nomads and make a real civilization in the area which resulted in what is now known as history.
It’s B, because if you think about it it’s the only one that make sense