"Gren's Ghost" explains how true friends helps us realize who they want to be.
This story revolves around 2 character, Gren and Finn. It explains how a friend help us to realize the self-worth, not to change ourselves to be socially accepted in a group.
The theme emerge as Finn was uncertain about meeting Gren. The main theme of the story, new experiences, can help young people realize who they want to be.
Therefore, option A aptly describes the main theme of the story.
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