class demo{int a, b;demo(){a = 10;b = 20;}public void print(){System.out.println ("a = " + a + " b = " + b + "\n");}}class Test{public static void main(String[] args){demo obj1 = new demo();demo obj2 = obj1;obj1.a += 1;obj1.b += 1;System.out.println ("values of obj1 : ");obj1.print();System.out.println ("values of obj2 : ");obj2.print();}}(A) Compile error(B)values of obj1: a = 11 b = 21values of obj2: a = 11 b = 21(C)values of obj1: a = 11 b = 21values of obj2: a = 10 b = 20(D)values of obj1: a = 11 b = 20values of obj2: a = 10 b = 21(E) Run time error