One of those items is not available
The answer would be D) Infinitive.
Whitman wanted to express that America is a country constituted by several parts that make a whole that works well. Each individual of the country doing their part is what forms the nation.
A choir is a group of people in which each one has a part to sing that might not be special on their own but form a harmony when they are sung together,
<span>Swift's "A Modest Proposal" was a satire recommending Irish babies be consumed as nourishing food.
Invective is a curse or cursing.
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In A Modest Proposal, Swift makes multiple attacks directed towards Catholics, landlords, and the English. Not angry, but personal.