English or greek origin of blast

Match the literary term with the definition. 1. dynamic character a character who encounters conflict and is changed by it and exhibits multiple traits 2. flat character a character who grows and changes as a result of the plot 3. round character a character who shows only one or two personality traits and does not undergo substantial growth or change through the course of the story 4. static character a character who remains constant in his or her beliefs, attitudes, behaviors, and personality