4. (4 pts) Given the below graph (below right), which of the following is not the result of a DFS of the given graph (circle the right answer)? (a). 3, 6, 4, 8, 5, 7, 9, 0, 2, 1 (b). 3, 6, 4, 9, 0, 2, 8, 1, 5, 7 (c). 3, 2, 4, 6, 8, 1, 5, 7, 9,0 (d). 3, 2, 0, 9, 4, 6, 8, 7, 5, 1