I'm pretty sure the answer is
B.) To see if your exercise frequency is enough
Critical thinking is like language and meaning to different things and inference is a conclusion to the end of your story
C. All forms of tobacco are addictive. Tobacco contains Nicotine, which upon entering the blood stream, affects the user. After frequent uses, the user becomes addicted to the nicotine within the tobacco product.
Answer:
A. Negative feedback mechanism
