B. Fifth
Feedback Numbers are getting arranged in descending order.
The largest of the given number interchanges its place with the first number. IN case the largest number is already arranged, the second largest is interchanged with the number next to the largest number, and so on until the numbers are arranged in descending order.
Step II: 842 485 68 358 236 123 93
Step III: 842 485 358 68 236 123 93
Step IV: 842 485 358 236 68 123 93
Step V: 842 485 358 236 123 68 93