The correct option is D O T A U H R
In this example the letters of the word at the odd-numbered positions i.e., 53 and 1 are written in the positions 1, 2 and 3 in the code, and the letters of the word at the even- numbered positions i.e., 2, 4 are 6 are written the positions 4, 5 and 6 in the code By applying the same technique we obtain the code o the word AUTHOR AS OTAUHAR hence the answer is OTAUHR