1. Find the statement that causes the compilation error.2. Determine the output if that statement is removed. class A { public void test() { System.out.print("A"); }}class B extends A { public void...

1. Find the statement that causes the compilation error. 2. Determine the output if that statement is removed. class A {    public void test() {       System.out.print("A");    } } class B extends A {    public void test() {       System.out.print("B");    } } public class C extends A {    public void test() {       System.out.print("C"); }    public static void main(String[ ] args) {       A b1 = new A( );       A b2 = new C( );       b1 = (A)b2;      A b3 = (B)b2;      b1.test( );      b2.test( );    } }