Mark the correct alternative in each of the following: Constantterm in the expansion of \( \left...

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Mark the correct alternative in each of the following:
Constantterm in the expansion of \( \left(x-\frac{1}{1}\right)^{10} \) is
(A) 152
(B) \( -152 \)
(C) \( -252 \)
(D) 252
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