Peter Is a Very Brave Man, but Otherwise a Laid-Back

Peter is a very brave man, but otherwise a laid-back guy. One day he hears tires squealing and metal crashing. He turns to the street, and upon seeing an accident, rescues a young child from one of the cars involved in the accident. The combination of Peter's trait of bravery and the dangerous situation illustrate the idea of situational

A) synergism.
B) reactivity.
C) generalization.
D) specificity.