1. Each class you create becomes a that can be used to declare variables and create objects a. package b. instance c. library d. type. language. You can declare new classes as needed; this is one reason Java is known as a(n) a. 2. portable b. incremental c. extensible d. virtual 3. Which of the following statements is false? Each class declaration that begins with the access modifier private must be stored in a file that has the same a. name as the class and ends with the .java filename extension. b. Every class declaration contains keyword class followed immediately by the class's name. c. Class, method and variable names are identifiers. d. An object has attributes that are implemented as instance variables and carried with it