As long as calories consumed and expended are not the same, diet or activity level should be adjusted for the good of the body's health.
You didn't put any of the options but I would probably say something like because America is becoming obese and fat.
Answer:
D, acting based on instinct
Explanation:
By acting based on instinct you are not giving enough time or thought towards your decision. You're acting too quickly to fully understand your decision making process or the decision itself.
