Which excerpt from the story "Marriage Is a Private Affair" reveals cultural differences that contribute to the dilemma?

The correct answer for the question that is being presented above is this one: "[I]t is impossible for me to marry Nweke's daughter." From the story "Marriage Is a Private Affair" the excerpt that reveals cultural differences that contribute to the dilemma is that 'I t is impossible for me to marry Nweke's daughter.'