I WOULD HAVE TO SAY I WOULD DO C MY HONEST OPION
For attaining and maintaining mental and emotional health you should get regular exercise and eat nutritious food because exercise relieves stress. Exercise<span> and other physical activity produce endorphin—chemicals in the brain that act as natural painkillers—and also improve the ability to sleep, which in turn </span>reduces stress<span>. </span>
Answer: the answer is actually D not C so yea its D
D neither a nor b is right
to secrete a salty, watery fluid from the sweat glands of the skin; <span>sweat.</span>