The value of \( (1+i)^{4}+(1-i)^{4} \) is (A) 8 (B) 4 (C) \( -8 \) (D) \( -4 \)

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The value of \( (1+i)^{4}+(1-i)^{4} \) is
(A) 8
(B) 4
(C) \( -8 \)
(D) \( -4 \)
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