If arg(z)=θ\text{arg}(z) = \thetaarg(z)=θ, what is arg(zˉ2)\text{arg}(\bar{z}^2)arg(zˉ2)?
−2θ-2\theta−2θ
2θ2\theta2θ
π−2θ\pi - 2\thetaπ−2θ
−2θ+2π-2\theta + 2\pi−2θ+2π