某有向图如下所示，从顶点v1出发对其进行深度优先遍历，可能能得到的遍历序列是（ ）; 从顶点v1出发对其进行广度优先遍历，可能得到的遍历序列是（ ）。
①v1 v2v3 v4 v5
②v1 v3 v4v5v2
③v1 v3v2v4 v5
④v1 v2v4v5 v3
A.①②③
B.①③④
C.①②④
D.②③④
A.①②
B.①③
C.②③
D.③④
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