1 is alliteration.
2 is onomatopoeia.
3 is personification.
Answer: D. Iambic Pentameter
Explanation:
Dress codes don't benefit students because they take away creativity in a school system that already doesn't have huge support for creative courses(such as art and music classes etc.). It also takes away one of the biggest ways that kids/people express themselves.
C. setence fragment, because we do not know who is doing the action.