What does this quote mean? Handicaps are mindsets. Whatever it is that stands in the way of achieving something, that's when it's a handicap. I prefer to see them as obstacles or challenges. this is how I’ve been my whole life. I don't know any different. I just live my life through my feet. -Jessica Cox

the answer is: round.

in literature, round characters are considerably complex and experience or are subjected to unpleasant situations. as a consequence, they go through crucial sentimental and psychological development, which can cause surprise in the readers. in this case, juan's dramatic transformation is related to the adversities he meets at school.

"a" because he is appealing to logic as oppose to appealing to the audience's emotions.