According to Your Textbook, One Should Exercise_______ to Maximize Benefit

According to your textbook, one should exercise_______ to maximize benefit from any exercise program.

A) 30-60 minutes of moderate to vigorous exercise 3-5 times per week
B) 20-30 minutes of moderate physical activity 3-5 times per week
C) 90 minutes of moderate physical activity each day, in total
D) 10 minutes of activity, 7 days per week
E) 60-90 minutes of continuous physical activity each day