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.
1) The Last option 2) The last option 3) The second option 4)The first option 5)The second option 6)Effects 7)Than 8)There's 9)Complete Sentence 10)Complete Sentence 11)Complete Sentence 12)The first option