1-C. He found that almost all adult volunteers could perform the task and even third graders in elementary school had an 80% success rate.He found that almost all adult volunteers could perform the task and even third graders in elementary school had an 80% success rate.  

彼は、分かりました、というのは、ほぼすべての成人ボランティアが、タスクを実行できる可能性があり、さらに、3年生でさえ、小学校のダヨ、80％の成功率を持っていました。  

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