<span>Phonemes, Semantics i think are the correct answer</span>
Tybalt is Juliet's cousin, originally, Tybalt wanted to duel Romeo instead. But since he and Juliet are married, he cannot fight Tybalt as he is basically his cousin-in-law, thus, Romeo rejects Tybalt's challenge. Mercutio finds this quite cowardly as a result he himself challenges Tybalt to fight.
I think it might be B my strong gut says so and it you don’t believe me just don’t trust me
You ask yourself, "what is the main idea?" "what is the story about?". The theme is like the things that the story surrounds.