Farmers gain ground thanks to Cesar Chavez. Cesar Chavez is most known for his attempts to improve working conditions for the thousands of farmworkers who toiled for poor wages and in harsh conditions.
Cesar Chavez, a Mexican-American labor leader, and civil rights activist, devoted his life's work to what he referred to as the cause: the struggle of farmworkers in the United States to improve their working and living conditions by organizing and negotiating contracts with their employers.
Thus Option A is correct about Chavez.
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