I mean i'd say B but also the question kinda sucks because largest can mean in length or internal size etc...
Answer:
Imagery supports the message of the poem by establishing a clear visual representation of the poem, and helps you imagine the scenarios, setting etc.
Explanation:
Imagery is basically words that describe a setting, location, thing, or person. Very vividly.
<em>Personification</em>: Gives a human characteristic to object, inanimate things or animals.
In the story "The Fall of the house of Usher"
<em>...."the house and its empty eye-like windows.."</em>
<em>...."It was a sickly, unhealthy air that I could see,
</em>
<em>slow-moving, heavy, and gray"...</em>
