A word arrangement machine, when given an input line of words, ream them following a particular rule in each step. The following is an illustration input and the steps of rearrangement:
Input: as if it on an zoo figure of in at
Step I: an as if it on zoo figure of in at
Step II: an as at if it on zoo figure of in
Step III: an as at figure if it on zoo of in
Step IV: an as at figure if in it on zoo of
Step V: an as at figure if in it of on zoo (and Step V is the last step for this Input.)
As per the rules followed in the above steps, find out in the given questions the appropriate step for the given input.
Input: him and his either or her
Which step will be the last step for this input?

Options

A. I
B. II
C. III
D. IV