PART I: TRUE OR FALSE (10 POINTS) In what follows, you have True or False statements. Specify for each statement if it is True or False. 1. An abstract method can be contained in a non-abstract class 2. If a subclass of an abstract superclass does not implement all the abstract methods, the subclass must be defined as abstract 3. In a non-abstract subclass extended from an abstract class, all the abstract methods must be implemented 4. An abstract class cannot be instantiated using the new operator 5. It is possible to define an abstract class that doesn't contain any abstract methods