Answer:
C
Explanation:
The best answer is C: 30 minutes per day, 5 days a week.According to the World Health Organization (WHO), adults should engage in at least 150 minutes of moderate-intensity aerobic physical activity or 75 minutes of vigorous-intensity aerobic physical activity throughout the week, which can be achieved through 30 minutes of moderate-intensity activity, 5 days a week. This amount of physical activity has been shown to have significant health benefits, including reducing the risk of non-communicable diseases, improving mental health and well-being, and increasing lifespan. Additionally, this amount of physical activity can be achieved through a variety of activities, including brisk walking, cycling, swimming, or playing sports.