the output of following program. Note that fun() is public in base and private in derived. class Base { public void foo() { System.out.println("Base"); } } class Derived extends Base { private void foo() { System.out.println("Derived"); } } public class Main { public static void main(String args[]) { Base b = new Derived(); b.foo(); } }

Select one: a. compiler error b. base c. runtime error d. it will print nothing e. derived