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Given:
abstract class C1 {
public C1() { System.out.print(1); }
}
class C2 extends C1 {
public C2() { System.out.print(2); }
}
class C3 extends C2 {
public C3() { System.out.println(3); }
}
public class Ctest {
public static void main(String[] a) { new C3(); }
}

class C3 extends C2 {
public C3() { System.out.println(3); }
}
public class Ctest {
public static void main(String[] a) { new C3(); }
}

What is the result?

A.	3	B.	23
C.	32	D.	123

Answer and Explanation

Answer:123

Explanation:
All constructors are executed in order top (C1) to bottom (C3)

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