Answer :
a sense of place for the reader
a hint of the rhythm of Igbo conversation
A sense of place for a reader
A sense of rhythm of the igbo language
Explanation
D is a good answer due to the culture being presented by Achebe. This allows the reader to get more insight into everyday life.
Achebe's words are also used to help the reader get a sense of where they are. Through culture conveyed by these words, we are able to see less-customary ideas used in western cultures.