question_answer

A number arrangement machine, when given an input line of numbers rearranges them following a particular rule in each step. The following is an illustration of input and the steps of rearrangement. Input               8516360419976309 Step I              9785163604196309 Step II             978563 1636041909 Step III            97 85 63 36 16 04 19 09 Step IV            97 85 63 36 19 16 04 09 Step V             97 85 63 36 19 16 09 04 Step V is the last step for this input. As per the rules followed in the above steps, which of the following is the last step of the given input? (SOF NSO 2017) Input     :      88 26 07 36 11 64 21

A) IV                              

B) VI                              

C) V                               

D) VII