please solve asap (java program)

(1 mark each) K) What prints out? Exchange e = new Exchangel); System.out.println( e.getBenefits)); essayHil); >> => Person[ RA = { new Senior(), new Faculty System.out.println(RA[0].getBenefits()); PAIO,sayHi; => => L) auk is an ArrayList of Person. Assume it has many types of Person objects inside (Faculty, Person, Student etc). Write code to work out the total Benefits of all objects thout causing a crash. (4 marks) Class Diagrams Person String name: private int age; +Person(String n, int a) Person +Retare +static void sayHit SOP "Hi from Person"); 1 Benefit Faculty private double salary; + double getSalary: Student double pa private String id; +Student(String n, int a double s Stringi) Student Students + Student +Betpal + int getBenefits) { return 20;1 Benefit VisitingFaculty Exchange +int getBenefits/{ return 100;} Senior String capstone; RetCapstone) + static void sayi SOP("Hi from Senior": + int getBenefits() {retum super.getBenefits)+30)