Let omega be the imaginary root of x^n =...

Let omega be the imaginary root of `x^n = 1` then `(5-omega)(5-(omega)^2)…...(5-(omega)^(n-1))` is equal to

A

1

B

`frac{5^n+1}{4}`

C

`4^(n-1)`

D

`frac{5^n-1}{4}`

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