The three lines that show an omniscient narrator are "They faced the afternoon," "Thee children, too, felt released," and "They too began tumbling..."
The narrator is the one telling us the story. An omniscient narrator is a type of narrator that knows everything, that is, who can tell us about the thoughts and actions of all characters rather than just one or a few.
Thus, we must choose the lines that show the narrator in "Games at Twilight" knows about all characters. In this case, the three best options are:
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