If $z_1 \cdot z_2 \cdot \dots \cdot z_n = z$,then $arg(z_1) + arg(z_2) + \dots + arg(z_n)$ and $arg(z)$ differ by a

  • A
    Multiple of $2\pi$
  • B
    Multiple of $\frac{\pi}{2}$
  • C
    Value greater than $\pi$
  • D
    Value less than $\pi$

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