Cesar Chavez first came to national prominence when he . Group of answer choices urged undocumented aliens to strike in Southern California fields formed the Agricultural Workers Organizing Committee formed the United Farm Workers Organizing Committee organized California farmworkers

b) Formed the Agricultural Workers Organizing Committee

Explanation:

Cesar Chavez was a popular civil rights activist in America who worked primarily for Latin community and Farmers. He was the co-founder of National Farm Worker's association which he founded with Dolores Huerta. He came into prominence when he formed Agricultural Workers Organizing Committee in 1962, which is a labor union for farmers. He died in 1993.