If $\omega ( \neq 1)$ is a cube root of unity and $(1 + \omega )^7 = A + B\omega$,then $A$ and $B$ are respectively,the numbers

  • A
    $0, 1$
  • B
    $1, 0$
  • C
    $1, 1$
  • D
    $-1, 1$

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