We can actually infer here that a central idea in the novel Lord of the Flies is: 2. Jack and Ralph struggle for power on the island.
Central idea refers to the main lesson or message that an author is trying to pass across to the readers. In a central idea, there is theme that points the readers to lesson being passed across.
In the Lord of The Flies, we see a group of boys who are British that got stranded in an island that was uninhabited. They try to govern themselves which actually led to conflict among them. The story was written by William Golding in 1954.
The conflict that existed between them is seen as the overarching theme in the story.
We can actually deduce here that the central idea points to Jack and Ralph struggle for power on the island.
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