The answer to this question is B....hope this helps.
False<span>, well designed weight training programs actually target most of the muscles in the body. A good weight training program includes many compound exercises to activate multiple muscle groups and promote muscle hypertrophy. Some isolation exercises may also be included to target a specific muscle and help it grow.</span>
(A "release" of a chemical means that it is emitted to the air or water, or placed in some type of land disposal.)
