Respuesta :
the answer b "I was assigned to feed the pigs, which was lucky because one of the things I’d read about was mistreatment of sows while they are pregnant."
Answer:
Three weeks later, two businesses had signed on, and two more said they’d think about it.
Explanation:
This is the excerpt that best shows that the narrator's activism on behalf of farm animals changed practices in the community. In this text, we learn that the author practiced some type of activism in order to motivate changes in his community. This shows that his activism was successful, as two businesses decided to change their practices, and two more said they would think about it. This shows that the activism had a real, tangible impact on the practices of the community.