Based on the text, what was Rustin's main goal for the March on Washington? A. to gain stronger writing skils for writing manuals and pamphlets in order to protect people when they were in large crowds together B. to test a Supreme Court ruling that banned racial discrimination in interstate travel by sitting at the front of buses in the South C. to peacefully unite many different people to pressure the government to enact changes that would help end racism and economic inequality D. to celebrate the work President Franklin D. Roosevelt and civil rights leaders did to desegregate certain job industries