What Will Be The Output Of The Following Java Codep Pre #828

 class Base { int a = 10; void display() { System.out.println(a); System.out.println("Base"); } } class Derived extends Base { int a = 20; void display() { System.out.println(a); System.out.println("Derived"); } } public class Polymorphism { public static void main(String[] args) { Base a = new Derived(); a.display(); } }

10 Base

20 Base

10 Derived

20 Derived