If the equation $ax^2+bx+c=0$ $(a > 0)$ has roots $\alpha$ and $\beta$ such that $ \alpha < -2$ and $\beta > 2$ then,

Question

$\begin{array}{1 1}(A)\;b^2-4ac < 0&(B)\;c > 0\\(C)\;a+|b|+c < 0&(D)\;4a+2|b|+c > 0\end{array} $