Read this sentence from chapter 1 and answer the question.
among the igbo the art of conversation is regarded very highly, and proverbs are the palm-oil with which words are eaten.

what does the author imply with this sentence?
a. the igbo give words as much importance as food as a means of interaction and community.
b. the igbo always share a meal when they have a conversation.
c. the igbo use proverbs in their conversations.