Which of the following is a key reason to include allusions in a literary work

Explanation:

The prime reason to add allusions in any literary work is to improve the definition of the literary work. The reference to a thing, place or person that exists outside of the work is known as an allusion. For instance, a contemporary writer might add an allusion to Shakespeare or Greek Mythology

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.

- "when these words are put together to convey a meaning it is known as a sentence. a sentence is a group of words that makes complete sense. placing of words in a sentence is very important. the second sentence is a question."