1) Name and briefly describe the three major objects related to the Delegation Model for Event Handling (6pts) 2) List the 4 pillars of Object Oriented Programming (4pts) 3) Circle True or False (10pts) True False A single JavaFX application can only display one stage at one time. True False A static variable is a variable that has a value that does not change. True False Listener objects can be registered to multiple source objects. True False The StackPane has its origin (0,0) at the center of the pane True False The handle method in the AnimationTimer class is called every time the screen is refreshed