Tybalt's dominant humor is melancholic. phlegmatic. choleric. sanguine.

Choleric

Explanation:

In the play, Tybalt is Juliet's cousin, and therefore, a Capulet. He hates the Montagues like much of his family. However, Tybalt also seems to be agressive even when there is no reason to be so. He is impatient and choleric, and he wants to attack Romeo when he finds out he is coming to the party. He eventually kills Romeo's friend, Mercutio.

he chooses to climb mount everest and decided not to any more due to the 1,000s of people making a line on the mountion

explanation:

the correct answer would be:  

a. adverb phrase