If $\alpha_1, \alpha_2, \alpha_3$ respectively denote the moduli of the complex numbers $-i, \frac{1}{3}(1+i)$ and $-1+i$,then their increasing order is

  • A
    $\alpha_1 < \alpha_2 < \alpha_3$
  • B
    $\alpha_3 < \alpha_2 < \alpha_1$
  • C
    $\alpha_2 < \alpha_1 < \alpha_3$
  • D
    $\alpha_3 < \alpha_1 < \alpha_2$

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