How is the central idea proven? It's on "The Immigration Contribution" by John F. Kennedy

Part a: what are two main ideas of maria w. stewart’s speech? a god is responsible for the discriminatory treatment of african americans. b any individual who decides to commit to a life of domestic servitude is disgraceful. c african americans and women are products of the unfair treatment they receive in the united states. d slavery has crushed african americans’ will to resist and overcome discriminatory practices. e african american women can merely pray for divine intervention for equal rights, as they are not a priority for social reformers. f african americans should work to advance their status by demanding more opportunities for education and meaningful work.

Which option is the most relevant piece of evidence for this claim

Which sentence has an incorrect shift in pronoun-antecedent agreement? a) each teacher needs to be paired up. b) each man needs to carry his own load. c) each of these women runs their own business. d) each child should bring his or her own lunch.