It can be inferred that the quotation from Chapters 11-12 of Lord of the Flies that best shows that Ralph fears for his life is indicated as: ""Ralph turned and ran...obeyed an instinct that he did not know he possessed and swerved...so that the spears went wide." (Option C)
An inference is the conclusion drawn after one has rationally and logically examined the contents of a text.
Notice that the text in option C indicates that Ralph "turned and ran..." People only turn and run form danger which could be terminal or very dangerous.
In this part of the story, Ralph was turning and running from the spears that was thrown at him.
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