You didn't put any of the options but I would probably say something like because America is becoming obese and fat.
Decreased blood flow to the kidneys causes them to release antinatriuretic hormones. Antinatriuretic hormones are angiotensin II andaldosterone. Angiotensin II stimulates release of ADH and aldosterone,while aldosterone<span> functions in the regulation of sodium and potassium elimination.</span>
A. going to the gym while you are sick