Given the following source code, which comment line can be uncommented without introducing errors?

Select the one correct answer.

(a) (1)

(b) (2)

(c) (3)

(d) (4)

abstract class MyClass { abstract void f(); final //final } protected static int i; private int j; final class MyOtherClass extends MyClass { //MyOtherClass (int n) { m = n; } } void g() {} void h() {} public static void main(String[] args) { MyClass mc = new MyOtherClass(); } void f() {} void h() () // void k () { i++; } //void 1() { j++; } int m;