What role did Supreme Court Justice Earl Warren play in the case of Br

What role did Supreme Court Justice Earl Warren play in the case of Brown v. Board of Education?

A) He was extremely reluctant to overturn Plessey v. Ferguson.
B) He knew he only needed to win limited political support.
C) He worked hard to ensure that the Court reached a unanimous decision.
D) He and President Eisenhower had a bad relationship.

ANSWER
C