"Children in America are substantially more likely to die from accidents than they are to die from gun violence. However, many American adults believe that school shootings are more dangerous to children than accidents because they often hear about school shootings on the nightly news, and they don't know any children who have died from accidents. Therefore, they support fortifying schools, which is counterproductive because it decreases the sense of community and increases isolation and alienation, factors that contribute to school shootings. This exemplifies ____."

	A.	hindsight bias
	B.	an algorithm
	C.	functional fixedness
	D.	the availability heuristic