A person’s house caught fire and they were trapped inside. N…

A person’s house caught fire and they were trapped inside. Neighbors called 911. Two firefighters and a neighbor (an accountant) entered the house to save the homeowner. Another neighbor tore away the screen siding around the porch so that the dog could escape and run to safety. The neighbor who entered the burning house was frightened but had always valued the concept of heroism. Now faced with the opportunity, they chose to act heroically. In this example, heroism is an example of a(n) _______.