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Multiple Choice

Sam put his last dollar into a vending machine to buy himself a snack. The machine accepted the dollar but did not release the snack. Sam tried the snack button again, but it still did not work.  Sam pushed the button for coin return, but the machine did not refund his money. Sam reacted by kicking the machine as hard as he could several times until a snack fell out. Kicking the machine is an example of


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