I believe the correct answer is B: The prevention of second-hand smoke. Hope this helped!
-TTL
If you don't use proper body alignment when working out your bones can shift and easily brake. When most people work out they do not use proper alignment therefore they have shoulder, knee, back, and hip problems. If you lift a weight and your body is not aligned you may have problems in the future some you may not be able to be fixed. Therefore it is important to have your body in alignment when you work out or any heavy lifting.<span />
Yes its true because of politics its all about the money
You never put the following.
