doubts from Sarga mock exam

[Cristi Tudose]

1) Given the following class definition:
class A {
protected int i;
A(int i) {
this.i = i;
}
}
Which of the following would be a valid inner class for this class?
Select all valid answers.
a) class B {
}
b) class B extends A {
}
c) class B {
B() {
System.out.println("i = " + i);
}
}
d) class B {
class A {
}
}
e) class A {
}
I select A & C.They said only A.Am I missing something?
Please un adive.

[Bhavana Gupta]

class A {
protected int i;
A(int i) {
this.i = i;
}
class B {
B() {
System.out.println("i = " + i);
}
}
public static void main(String args[])
{
B b = new A(10).new B();
}
}
U r right the ans is A C.
the ans they have given are wrong u can try the above code

[Cristi Tudose]

Thanks a lot Bhavana...
I've already test it and I saw no compile problem but I want to saw another opinion.

[Kirti Dhingra]

b also compiles