Answer: d. The animals do not complain about pigs in power breaking rules.
Step-by-step explanation:
A totalitarian regime is one that is characterized by widespread abuses of power such that the people in power break the law and behave however they like because they will not be held accountable for their actions.
The pigs in animal farm began to break the rules that had been set to ensure that the animals live peacefully yet the rest of the animals did not complain because the pigs operated a totalitarian regime where they did not have to be accountable for their actions.