If \( \omega(\neq 1) \) is a cube root of unity and \( (1+\omega)^{...

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If \( \omega(\neq 1) \) is a cube root of unity and \( (1+\omega)^{7}=A+B \omega \), then \( A \) and \( B \) are respectively
\( \mathrm{P} \)
(a) 0,1
(b) 1,1
\( (1995,2 M) \)
W
(c) 1,0
(d) \( -1,1 \)
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