A.In Line 2, change the access modifier to protectedprotected class Main {

B.In Line 1, change the access modifier to publicpublic Person() {

C.In Line 1, change the access modifier to privateprivate Person() {

D.In Line 1, remove the access modifierPerson() {

E.In Line 2, add extends Person to the Main classpublic class Main extends Person {and change Line 3 to create a new Main objectPerson person = new Main();

A.Compilation fails at line n1

B.Compilation fails at line n2.

C.Area is 3.0

D.Area is 6.0

A.Good Morning, Potter

B.Good Night, Potter

C.Good Morning, Harry

D.Good Night, Harry

A.s.replace(s.indexOf("B"), s.indexOf("B"), "Q");

B.s.replace(s.indexOf("A"), s.indexOf("B"), "Q");

C.s.replace(s.indexOf("A"), s.indexOf("C"), "Q");

D.s.replace(s.indexOf("B"), s.indexOf("C"), "Q");

A.An instance variable can be declared with the static modifier.

B.A local variable can be declared with the final modifier.

C.An inner class cannot be declared with the public modifier.

D.An interface can be declared with the protected modifier.

E.An abstract method can be declared with the private modifier.