A student claims that a passage supports the idea that regular exercise improves academic performance. Which quotation would provide the strongest evidence?
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A
'Exercise has been recommended by health organizations worldwide as essential for physical wellbeing.'
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B
'Students who participated in daily 30-minute aerobic exercise sessions showed a 17% improvement in standardized test scores compared to sedentary peers.'
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C
'Schools across the country have cut physical education programs to increase instructional time.'
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D
'The relationship between physical fitness and academic outcomes is a growing area of research interest.'