Which of these inferences about Modernist literature is best supported by the section "Breaking Boundaries"

(paragraphs 5-7)?
A. Faulkner and Joyce exchanged letters as they developed their Modernist techniques.
B. As I Lay Dying is considered a masterpiece of American Modernism.
C. Not only did Modernist form break tradition, but its content did, too.
D. Form was the most important consideration for Modernists.

C. Not only did Modernist form break tradition, but its content did, too.