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【单选题】
已知向量组α1=（3，2，-5）T，α2=（3，-1，3）T，，α4=（6，-2，6）T，则该向量组的一个极大无关组是（）。
A.
α2，α4
B.
α3，α4
C.
α1，α2
D.
α2，α3
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