Read this sentence from “everyday use" and answer the question.

from the other side of the car comes a short, stocky man. hair is all over his head a foot long and hanging from his chin like a kinky mule tail.

what type of figurative language is used to describe hakim-a-barber’s hair?

metaphor to compare his hair to a mule’s tail.
hyperbole to exaggerate the disheveled look of his hair.
imagery to invoke the sense of sight.
simile to compare his hair to a mule’s tail.