1. Person (abstract class) that has the following: Data Fields: private String name, private String address Constructor: Constructor to create a Person object with specified name and address. Methods: Accessor and mutator methods for all data fields. 2. Student (extend the class Person) that has the following: Data Fields: private int ID, private double grade Constructor: Constructor to create a Student object with specified name, address, ID & grade. Methods: Accessor and mutator methods for data fields. 3. Director (extend the class Person) that has the following: Data Fields: private double salary. Constructor: Constructor to create a Director object with specified name, address, and salary. Methods: Accessor and mutator methods for salary data field. 4. GraduateStudent(extend the class Student) that has the following: Data Fields: Constructor: Constructor to create a GraduateStudent object with specified name, address, ID, and grade. Methods: * Design UML diagram for the above classes. * Write the code only for class Person and Class Student

Answer all the questions: B1. Given the following classes, answer the below questions 1. Person (abstract class) that has the following: Data Fields: private String name, private String address Constructor: Constructor to create a Person object with specified name and address Methods: Access and mutatok methods for all data field 2. Student (extend the class Person) that has the following: Data Fields: private int ID, private double rade Constructori Constructor to create a Student object with specified name, adress, ID & grade Methods: Accessor and mutator methods for all data fields 3. Director (extend the class Person) that has the following: Data Fies:private double salary Constructori Condor to create a Direct object with specified name, address and salary, Methods: access and mutator methods for salary data fidd. 4. Graduate Studentextend the class Student) that has the following: Data Fields Constructor: Constructor to create a Graduate Student object with specified name address, ID, and grade Methods: Design UML diagram for the above claves Write the code only for class Person and Class Student