Please help!)
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 The Black Snake
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 Black snake! Black snake! 
 Curling on the ground, 
 rolled like a rubber tire, 
 Ribbed and round. 
 Black snake! Black snake!
 Looped in a tree,
 Limp as a licorice whip
 Flung free.
 Black snake! Black snake!
 Curving down the lawn,
 Glides like a wave
 With its silver gone.
 Black snake! Black snake!
 Come and live with me!
 I'll feed you and I'll pet you
 And then I'll set you free! Question: In "The Black Snake," what literary device do the lines "Rolled like a rubber tire, / Ribbed and round" contain? 
 A.
 personification
 B.
 onomatopoeia
 C.
 a metaphor
 D.
 alliteration