Which of the following do you need in conjunction with textual evidence?

a . back-up from other critics
b explanation of "how" the evidence supports the claim
c. a verbatim quote from the text
d. none of the above

The book i'm reading is a seperate peace by john knowles. i have to turn all my work in tomorrow . describe two important incidents in the novel that have a significant impact on one or more characters. also, describe the characters involved in the incident.