(-frac{1}{2}+frac{sqrt3}{2}i)^1000 =...

`(-frac{1}{2}+frac{sqrt3}{2}i)^1000 = `

A

`frac{1}{2}+frac{sqrt3}{2}i`

B

`frac{1}{2}-frac{sqrt3}{2}i`

C

`-frac{1}{2}+frac{sqrt3}{2}i`

D

none of these

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