The mastery hypothesis: the mere fact that they are exercising makes patients feel like they have achieved something, cheering them up much as learning a new hobby or achieving a certain goal might cheer them up.
That sounds like B to me.
Keep him awake and warm and comfortable
A it’s not needed and dat should be gotten rid of
Sandra should add milk, kale, yogurt, and <span>Broccoli. </span>
That would generally be false, to my knowledge