Suppose you want your program to listen for keyboard events, such as a user pressing the arrow keys, "a," and "d." To do this, you would first navigate to the ____ method.

An imaginary _____________ is used for drawing all shapes on the screen.

a. bounding box b. view port c. container d. none of the above

The Timeline header contains the frame ____ and the playhead as well as the layer controls.

A. IDs B. numbers C. timing D. titles