I believe its D. The author provides commonsense examples to refute the counterclaim :)
Answer:
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Explanation:
He mutilated the dead child and buried it in the Evil Forest. He said this would make the ogbange think before it came back again. ... If it were discovered, then the child would not die. When Okagbue found Ezinma's iyi-uwa, the people knew Ezinma's troubles were over.
The infinitive phrase in this sentence is to speak clearly, and it is used as a subject of the sentence. What/who is essential to being understood? To speak clearly.
Answer:
It wasn't very expensive is the correct answer