Physical inactivity is a major, if not the primary, cause of obesity in the United States today. True False

true

Explanation:

The physical inactivity is one of the top contributors to obesity in the US, and since is a condition that is most present among all ages its prevalence could be prevented with regular exercise.

The statement is true since physical activity along good eating and nutritional habits is the first way to eradicate health problems related to obesity:

People lacking exercise or regular physical activity will generally be at risk in hypertension, and high probabilities of hard attack.

The exercise will greatly improve health and reduce the risk of diabetes, cancer and cardiovascular diseases as well.

the answer is d.index