"The stories told of Wonder Horse are endless." is an example of: simile
hyperbole
personification
imagery

Explanation:

If you look at the word "endless" at the sentence, it is exaggerated.

There is no possible way that the stories told of Wonder Horse would be endless/forever.

Simile is using the words "like" or "as"

Hyperbole is exaggeration of a sentence

Personification is the use of human movement/actions of something that is not living or human.

Imagery is the use of words creating an image to the reader's mind.  

You should be able to know which answer you should choose now!

c. to depict the cunningness of the federal soldiers

can you be more do you have options/ if so, you can put it in the chat or edit your question (

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noun: a temporary state of mind or feeling.

adjective: (especially of music) inducing or suggestive of a particular feeling or state of mind.

examples:

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