若\(a - b = 2\)，\(a - c = \frac{1}{2}\)，则整式\({(c - b)^2} + 3(b

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若\(a - b = 2\)，\(a - c = \frac{1}{2}\)，则整式\({(c - b)^2} + 3(b - c) + \frac{9}{4}\)的值为\((\)　　\()\)。

A.\(\frac{9}{2}\)

B.\(\frac{9}{4}\)

C.9

D.0

参考答案：D