Hi... I believe that it is a metaphor.
do you have more to the question ??
The correct answer is: [A]:
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"<span>Exercise is important because it allows the body to burn calories while relieving stress and building strength. Exercise can include team sports, running, lifting weights, walking, and many other activities. These activities all involve getting the heartrate up with aerobic and anaerobic activities. These activities can improve anxiety, blood pressure, and overall health. With these health benefits, it is clear that exercise is very important for all people."
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<span>It evaluates individual criteria for certain type of writing</span>
