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What is the output for the below code ?
public class Outer {
private int a = 7;
class Inner {
public void displayValue() {
System.out.println("Value of a is " + a);
}
}
}
public class Test {
public static void main(String... args) throws Exception {
Outer mo = new Outer();
Outer.Inner inner = mo.new Inner();
inner.displayValue();
}
}

A.	Value of a is 7	B.	Compilation Fails
C.	Compilation succeed but Runtime Exception	D.	Value of a is 0

Answer and Explanation

Answer:Value of a is 7

Explanation:
an inner class instance can never stand alone without a direct relationship to an
instance of the outer class. you can access the inner class is through a live instance of
the outer class. Inner class can access private member of the outer class.

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