Q. What will be the output of the following program?

public class Test2 {  
    public static void main(String[] args) {  
        StringBuffer s1 = new StringBuffer("Complete");  
        s1.setCharAt(1,'i');  
        s1.setCharAt(7,'d');  
        System.out.println(s1);  
     }  
 } 

• (A) Iomplede
• (B) Complete
• (C) Coipletd
• (D) Cimpletd