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
- AMultiple of $2\pi$
- BMultiple of $\frac{\pi}{2}$
- CValue greater than $\pi$
- DValue less than $\pi$
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