What is the purpose of an expository essay?

a. to enlighten

b. to inform

c. to entertain

d. to describe

Write an informative/explanatory essay describing the events that u fold in animal farm and how the novel connects to one or more of the following themes *building a democracy *the power of words and language *power corrupts *inequality of social classes

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If you receive an email then this doesn’t apply what does this mean?