During Recess,children Are Trying to Get the Two Ends of a Seesaw

Multiple Choice

During recess,children are trying to get the two ends of a seesaw perfectly balanced.If one side is too low,a heavier child will get off and be replaced by a lighter child; if one side is too high,a lighter child will be replaced by a heavier one.By analogy to a biological state,the children are trying to create _____,by mimicking a process of _____.

A) drive satisfaction; arousal
B) arousal; needs
C) equilibrium; homeostasis
D) homeostasis; negative feedback