Which of the following is the best example of potential energy? a baseball player hitting the ball a horse trotting in an open field a noodle cooking in boiling water a runner positioned at the start line

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.