What was the NAACP’s role in Brown v. Board of Education?

Question

A. The NAACP challenged Jim Crow laws as unconstitutional.
B. The NAACP challenged the Separate Car Act of Louisiana.
C. The NAACP challenged to expand the separate but equal doctrine.
D. The NAACP challenged the separate but equal doctrine.

Answer 1

D. The NAACP challenged the separate but equal doctrine.