<h2><em>Body Fat. I'm pretty sure it's Body Fat.</em></h2>
I'd suppose that the answer is most likely: c. Self-monitoring.
(I really hope this is of some help to you)
A medical professional would definitely not approve of quick weight loss, A med. professional would more likely recommend a neurologist for ADHD symptoms like Chris has, and they would recommend a supplement like acidophilus for digestive disorders like Diane's lactose intolerance, so I believe the answer is the last choice given.
Answer:
It will be endorphins
Explanation:
any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides which activate the body's opiate receptors, causing an analgesic effect.