$\begin{vmatrix}\log_3512&\log_43\\\log_38&\log_49\end{vmatrix}\times \begin{vmatrix}\log_23&\log_83\\\log_34&\log_34\end{vmatrix}=$

Question

$\begin{array}{1 1}(A)\;7&(B)\;10\\(C)\;13&(D)\;17\end{array}$