The answer to this question is life expectancy.
Answer: I would say option D because it seems the most logical and you shouldn't be avoiding your schoolwork, getting less sleep, or eating unhealthy food because those would make you feel bad and have it worse than it is already and exercising can make feel a lot better and also look better too.
Explanation:
<span>Hi
Hiv can be transmitted through shaking hands, hugging or kissing.
- false</span>
<span>This would be a paired-samples t test. This type of test allows for the researcher to determine whether or not the dependent variable has a difference from the control that is statistically significant, or if the difference is due to random chance or some other intervening variable not studied.</span>