Sentence 4 because it backs up all the other sentences.
Brutus is described by Antony as the noblest Roman of them all because his intentions for killing Caesar were not for personal gains by which the Romans consider honorable.
Answer:
To make the poem or song seem more mysterious.
Explanation:
An allusion is mysterious and makes your poem seem mystical and sort of like a black and white spiral. When people try to hipnotise others. XD its a little weird.
