Which of the Following Was True of Professional Baseball in the 1920s

Which of the following was true of professional baseball in the 1920s?

A) Banned from Major League Baseball, African Americans created their own leagues such as the National Negro League.
B) Baseball was the first American sports industry where white and black athletes played together in integrated leagues.
C) African American baseball players were even more popular celebrities with white fans than the white players who played in the Major League, including Babe Ruth.
D) African American players were restricted to segregated leagues and forbidden from competing with white players, even in unofficial exhibition games.