A. Boundary violation
Good relationships should be full of the other three things!
Hello!
I believe that the factors of Jason sticking to his healthy-eating plan are food availability and dietary guidelines. I believe that if fast food wasn't available to him as often then he'll gradually lose that temptation of cheating on his diets and dietary guidelines might help him stay on track on his diet and even help him make a healthier version of what he was tempted to eat before.
I hope this helps!
Game such as frogs are useful for prey. The bigger animals such as let's say foxes will at them- and so the food chain goes on.