Question

and george, while his intelligence was way above normal, had a little mental handicap radio in his ear. he was required by law to wear it at all times. it was tuned to a government transmitter. every twenty seconds or so, the transmitter would send out some sharp noise to keep people like george from taking unfair advantage of their brains. —“harrison bergeron,” kurt vonnegut what clue in this passage helps show that this short story is science fiction? the use of advanced technology a character with high intelligence laws that are enforced by supernatural beings

Explanation:

Science - fiction often features advanced technology not yet available in the real - world. The mental handicap radio is such an example. A character with high intelligence is not unique to science - fiction, and there are no supernatural beings enforcing laws in the passage.

Answer:

the use of advanced technology