If the input is, 'don’t cry because it’s over smile since it actually happened’, then Step 4 will be:

Input - be the change you wish to see in the world
be - 1 , the - 2, change - 3, you - 4, wish - 5, to - 6, see - 7, in - 8, the - 9, world - 10
Step 1 - 2, 1, 4, 3, 6, 5, 8, 7, 10, 9
Step 2 - 4, 1, 2, 3, 6, 10, 8, 7, 5, 9
Step 3 - 4, 7, 2, 9, 6, 10, 8, 1, 5, 3
Step 4 - 7, 4, 9, 2, 10, 6, 1, 8, 3, 5
Input: don’t(1) cry(2) because(3) it’s(4) over(5) smile(6) since(7) it(8) actually(9) happened(10)
Step 4: 7, 4, 9, 2, 10, 6, 1, 8, 3, 5
Step 4: since it's actually cry happened smile don't it because over
The answer is option C.