Parvana is an 11-year-old girl who lives in Kabul, Afghanistan with her mother Fatima, her father, her older sister Nooria, and two younger siblings, Maryam and Ali.
D. women often played a lesser role in marriage during the 19th century
If you write a sentence with an unclear antecedent, it means you used a pronoun that could refer to more than one person, place, or thing.
For example: I never go to that place because they have stale bread.
Who does they refer to? We don't know, it is unclear.
For A) to be correct, it should be "The deli Worker gave him and her free slice of ham. For B) to be correct, it should be Eric told them about his Journey. For D) is also wrong! With that being said, C has the correct object pronouns.