Just help me with this I can only take this test once.

When comparing two sources it is 1) identify diction choices 2) use the same organizational strategy to aid comparison 3) examine both selections carefully 4) compare the voice of the authors asap

May someone me answer these questions

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.