D.<span>Birds have developed effective skills to survive.</span>
From the very beginning of the scene, as Benvolio is trying to get Mercutio to go home, Mercutio very clearly is trying to instigate a fight. When Tybalt approaches, all he does is sass him and turn his words around into jokes and puns. He says "And but one word with one of us? couple it with <span>something; make it a word and a blow," this taunting of Tybalt shows how badly he does want to fight. </span>
