This question is based on the following alphabet series.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
If the first 6 letters are written in reversed order, then the next 6 letters are written in reversed order and so on, and at the end Y is interchanged by Z, then which is fourth letter to the right of 13th letter from the left?
1) J
2) H
3) I
4) O
5) None of these

Explanation

5