How would perspective impact or influence literature ?

Match each literary device to its definition. pun the use of humor and exaggeration to mock or criticize people's impractical thoughts and practices irony the use of words in a way that conveys the opposite of what they mean paradox the use of a word with more than one possible meaning with the intention of creating humor satire ideas or concepts that seem absurd or contradictory but are nevertheless true arrowboth arrowboth arrowboth arrowboth

Which except is told from first-person point of view

Which lines from the song brother can you spare a dime conveys the image of veterans who are unable to find work?