In the hierarchy chart, files are opened:

Which superclass members are inherited by all subclasses of that superclass?

a. private instance variables and methods. b. protected instance variables and methods. c. private constructors. d. protected constructors.

Which of the following are class methods and which are object methods? How can you tell which are which?

Math.abs(-3); soundObj.play(); FileChooser.pickAFile(); pictureObj.show(); ColorChooser.pickAColor(); turtle1.turnLeft();