What is the result in Array after the following code has executed?

1. A 1-D array of {1, 4, 3, 2, 1, 0}
2. A 1-D array of {1, 8, 0, 1, 2, 3, 4, 6, 2}
3. A 1-D array of {1, 4, 3, 2, 1, 0, 8, 6, 2}
4. A 1-D array of {1, 8, 0, 1, 2, 2, 9}