Input: '1 2 3 4 5'. After the first rearrangement step, the sequence is '3 1 4 2 5'. What will be the output after the second rearrangement step if it is '4 3 5 1 2'?
Answer: C. 4 3 2 1 5
The second rearrangement step places '4' first, followed by '3', then '2', '1', and '5' in that order.