Answer: A) personification: “mask thy monstrous visage.
Explanation: personification is a figure of speech that consists in giving human characteristics to nonhuman objects. Similes and metaphors are comparisons between elements that aren't obviously related (metaphors are direct comparison while similes use the words "like" or "as"). In the given excerpt we can see an example of personification in the line "to mask thy monstrous visage" (human action) this is referring to the cavern (nonhuman object).
he had witnessed during his World War II service.
The Iroquois felt deeply about nature and valued the plants and animals that sustained them.
'Persistant' should end with '...ent'.