The appearance of the setting changes without explanation is an example of an inconsistency in a story.
In fiction, inconsistency in a story is a plot gap that contradicts the logical flow established by the plot of the story. It is also known as plot hole or plot error. Plot errors are usually created unintentionally. It is often created as a result of editing, or as a result of the writer simply forgetting that the new event is inconsistent with the previous event.
The correct answer is option D.
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