Which passage from the article best supports the idea that Huerta had to overcome many difficulties in her work to help others?

A.…she was deeply saddened when she saw her students arrive at school hungry and without shoes.
B.Huerta wanted everyone to know the harsh conditions farmworkers faced every day to put food on Americans' tables.
C.Huerta teamed with activist Cesar Chavez in 1962. They started the National Farm Workers Association (NFWA).
D.…she was often criticized and put down. Why? Because she was a woman. Yet Huerta refused to be pushed aside.

D. …she was often criticized and put down. Why? Because she was a woman. Yet Huerta refused to be pushed aside.

The passage that best supports the idea that Huerta had to overcome many difficulties in her work to help others is D. "...she was often criticized and put down. Why? Because she was a woman. Yet Huerta refused to be pushed aside." This passage highlights the challenges and obstacles Huerta faced due to her gender, but also emphasizes her determination to continue her work.

The best passage from the article that supports the idea that Huerta had to overcome many difficulties in her work to help others is option D. The passage states that Huerta was often criticized and put down because she was a woman, but despite facing these challenges, she refused to be pushed aside. This suggests that Huerta had to face adversity and opposition due to her gender, but she persevered and fought for the rights of farmworkers. Understanding this would involve recognizing the key phrase "often criticized and put down" as indicating the difficulties Huerta faced and connecting it to the idea of overcoming obstacles to help others.