If $\alpha,\beta$ are the roots of the equation $4x^2-5x-1=0$,then the values of $\alpha^2\beta+\alpha\beta^2$ is _________

Question

$(A) \;\large\frac{5}{16}\\(B)\;\large\frac{16}{5}\\(C)\;\large\frac{-16}{5}\\(D)\;\large\frac{-5}{16}$