Answer:
C
Explanation:
There wasn't any other previous court cases that said that armbands fall under the first amendment.
Armbands are a form of expression, even if they don't involve sppech is a good argument. If students were allowed to wear other controversial things, then why can't armbands be permitted? The armbands didn't cause disruption. All of those are good arguments.
A metonymy is when you use a concept to denote a different concept that is close to meaning. It's when you say Hollywood makes great movies, but it's not really hollywood, it's the studios who exist in hollywood. Apply this logic to your lines since you didn't provide them here.