Identify the CORRECT essential or nonessential phrase in each sentence. Nonessential phrases are offset with commas.

Harrison marches in the band during every highschool game.
Gabriella has a pet paraqeet that she brought in for show & tell.
Marcus likes to read books, only on the beach, during the summer.
Anthony eats chocolate cake after school sometimes.

Harrison marches in the band during every highschool game. (essential phrase)

Gabriella has a pet paraqeet, that she brought in for show & tell. (nonessential phrase)
Marcus likes to read books only on the beach, during the summer. (nonessential phrase)
Anthony eats chocolate cake after school, sometimes. (nonessential phrase)