Which three values will appear in the output?

Given:

class A {

int a = 5;

String doA() { return “a1”; }

protected static String doA2 () { return “a2”; }

}

class B extends A {

int a = 7;

String doA() { return “b1”; }

public static String doA2() { return “b2”; }

void go() {

A myA = new B();

System.out.print(myA.doA() + myA.doA2() + myA.a);

}

public static void main (String[] args) { new B().go(); }

}

Which three values will appear in the output?

A.
5

B.
7

C.
a1

D.
a2

E.
b1

F.
b2