QUESTION 13

QUESTION 13 
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(); } } 
 
What is the result? 
 
A. 3 
B. 23 
C. 32 
D. 123 
E. 321 
F. Compilation fails. 
G. An exception is thrown at runtime. 
Solution : D