The correct answer is D) non-violent.
The methods that Chavez employed in his fight for labor rights were non-violent.
Cesar Chavez (1927-1993) was a Native American Union leader that dedicated his life to fight for the labor rights of workers. The methods that Chavez employed in his fight for labor rights were non- violent. He worked as a labor organizer in 1952 and by 1962 he had founded the National Farmers Workers Association, that years later changed its name to United Farms Workers. He organized marches and hunger strikes to support workers in their fights.