If arg(z)=π/3\text{arg}(z) = \pi/3arg(z)=π/3, what is arg(zˉ)\text{arg}(\bar{z})arg(zˉ)?
π/3\pi/3π/3
2π/32\pi/32π/3
−π/3-\pi/3−π/3
π/6\pi/6π/6