Question 2

Given the following partial class definitions, choose the complete list of the variables that are accessible directly in class A2.

public class A1 {

public int x;

private int y;

protected int z;

...

}

public class A2 extends A1 {

protected int a;

private int b;

}

public class A3 extends A2 {

private int q;

}

	A.	x, y, z, a, b, q
	B.	x, z, a, b
	C.	x, y, z, a
	D.	a, b