设\(a = \sqrt 6 - \sqrt 2 \)，\(b = \sqrt 3 - 1\)，\(c = \frac{{\sqrt 2 }}{{\sqrt

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设\(a = \sqrt 6 - \sqrt 2 \)，\(b = \sqrt 3 - 1\)，\(c = \frac{{\sqrt 2 }}{{\sqrt 3 + 1}}\)，则\(a\)、\(b\)、\(c\)之间的大小关系是\((\)　　\()\)

A.\(c > b > a\)

B.\(a > c > b\)

C.\(b > a > c\)

D.\(a > b > c\)

参考答案：D