Answer:
heart bc it increases the heart rate
C because that would be what is causing the biggest affect on your body.
According to the center for disease control that would be HIV Hepatitis B and C .
A.) The grapefruit diet
B.) Atkins
C.) Weight watchers
D.) A diet were you can only eat certain foods at certain times of the day
The answer is B. (you can eat anything, but count total calories)