• P9.8 Implement a superclass Person. Make two classes, Student and Instructor, that inheri from Person. A person has a name and a year of birth. A student has a major, and an instructor has a salary....

Extracted text: • P9.8 Implement a superclass Person. Make two classes, Student and Instructor, that inheri from Person. A person has a name and a year of birth. A student has a major, and an instructor has a salary. Write the class declarations, the constructors, and the methods toString for all classes. Supply a test program that tests these classes and methods.