Consider the following interface & class definitions.

public interface ClassA

{

public void methodA();

}

public class ClassB implements ClassA

{

public void methodA() { /* ... some code ... */ }

}

public class ClassC extends ClassB

{

public void methodC( ClassC obj ) { /* ... some code ... */ }

}

Consider the following statements in a client class.

ClassC objC = new ClassC();

ClassB objB = new ClassB();

Which of the following method calls would be permissible?

objB. methodC(objC);

objC. methodC(objB);

objC. methodA();

Answers:

A.

I only

B.

II only

C.

III only

D.

II and III only

E.

I, II, and III