Answer:
test your fitness level over a short period of different challenges
Explanation:
The answer would be B because out of all the options, the sweeteners are artificial(unnaturally produced) making them unhealthy and having the most dramatic effect on the body. It increases the body's weight unhealthily.<span />
C) Chlamydia, Gonorrhea, and HPVplanation:
I am almost positive that C is your answer here