■ 다음 글을 읽고 물음에 답하시오.
Think of your life as an hourglass. The thousands of grains of sand in the top of the hourglass all pass slowly and evenly through the narrow neck on the middle, one grain of sand at a time. You and I and everyone else are like this hourglass. When we start in the morning, we feel we must do Ⓒ of tasks that day. But if we do not take them one at a time and let them pass through the day slowly and evenly, we are certain to feel stress and fail to achieve our goal. Before a mass of tasks, always remember one task at a time. You can then carry out your tasks successfully feeling Ⓓ stress.

carry out 의 의미는 나타내는 단어를 고르시오.
① spoil ② perform ③ operate ④ postpone ⑤ take
정답이 3번인데요 2번은 안되나요?