Answer:
D). Their ties of kinship.
Explanation:
'Things Fall Apart' authored by Chinua Achebe intends to reveal the strengths of 'ties of kinship' that keep the Igbo clan united and keep their cultural values intact. The elders of the Igbo clan had a belief system that one of the major fortitude of their people was their ties of affinity like the relation between 'Oknokwo and Ikemufuna' despite the fact Ikemufuna was an adopted son of Okonkwo, the affinity between Ezinma and Ekwefi bond like sisters, and other bonds displayed in the text that keeps them consolidated. Thus, option D is the correct answer.
