If $\alpha,\beta$ are roots of $x^2+px+q=0$ and $\omega$ is cube root of unity,then the value of $(\omega\alpha+\omega^2\beta)(\omega^2\alpha+\omega \beta)$ is

Question

$\begin{array}{1 1}(A)\;p^2-q&(B)\;p^2-2q\\(C)\;p^2-3q&(D)\;\text{None of these}\end{array}$