Given a sample code:

1    public class Test4 extends Thread{
2    public static void main(String args[]){
3    Test4 b = new Test4();
4    b.run();
5    }
6    public void start(){
7    System.out.println("start");
8    }}

Which of the following statement is correct ?

(A) Print start.
(B) Compiled successfully but no result.
(C) Raise Runtime exception.
(D) Compilation error at line no 4.

Answer:

(B)

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