Q. Identify the output of the following program.

Public class Test{
          Public static void main(String argos[]){
                   String str1 = “one”;
                   String str2 = “two”;
                   System.out.println(str1.concat(str2));
          }
}

• (A) one
• (B) two
• (C) ontwo
• (D) twoone