Patricia is using this document as a source for her research presentation, however she still need one more primary source all of these source are primary sources except

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.

1)a

2 b

3 d

4 d or b

explanation: