What is the output of the following program code?abstract class C1{public C1(){

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What is the output of the following program code?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 Test{ public static void main(String[] a){ new C3(); } }

Options:

A . 321

B . 23

C . 123

D . 12

Answer: Option C

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