It’s D.
Parallel structure is following the same grammatical structure when writing things like lists. D uses it because each item on the list starts with “that they should”, so they all have the same grammatical structure.
Satire Examples. Satire is used in many works of literature to show foolishness or vice in humans, organizations, or even governments - it uses sarcasm, ridicule, or irony. For example, satire is often used to effect political or social change, or to prevent it.
It means to equally share something that everyone has the same amount
<span>An adjective is a word that modifies a verb, an adverb, or another adjective. Would be the Anwser :)</span>
Grammar and puncuation
hope i helped