Morality
Definition:
Sentence:
Examples:

Morality

Definition: "Principles concerning the distinction between right and wrong or good and bad behavior." according to OxFord Languages.

Sentence: Most political questions involve morality in some form or other.

Examples: "Mortality is the condition of one day having to die or the rate of failure or loss. An example of mortality is that all animals eventually will die. An example of mortality is the number of high school students who don't graduate." according to yourdictionary.

the correct answer is the first option "the bolkshevik revolution". the passage makes reference to many of important events that occured in the revolution, such as the assemblies, in this case the animals are gathered in an assembly after a protest, the murder of fellow partners, the speeches given by the leader of the revolution, among other aspects. the last choice is possible, but in this passage in particular it is not emphasized the fight between the characters, that is the two pigs, that represent lenin and stallin.