If $$\omega$$ is cube root of unity, then $$\begin{vmatrix} 1+\omega & \omega^{2} & -\omega\\ 1+\omega^{2} & \omega & -\omega^{2}\\ \omega^{2} +\omega& \omega& -\omega^{2} \end{vmatrix} =$$

A

$$-3\omega$$

B

$$3\omega$$

C

$$3\omega^{2}$$

D

$$-3\omega^{2}$$