Co-founder of the united farm workers
a. phyllis schlafly
b. cesar chavez
c. gloria steinem
d. jose angel gutierrez e) dennis banks f) ralph nader g) betty friedan h) the beatles i) hippie j) rachel carson k) aileen hernandez l) man in a gray flannel suit

The co-founder of the United Farm Workers is b. Cesar Chavez together with Dolores Huerta and Philip Vera Cruz. United Farm Workers is the farm workers labor union in United States that originated from the merger of Agricultural Workers Organizing Committee and National Farm Workers Association which are two workers rights organization.

The answer to your question would be b