The value of $13C_2+13C_3+13C_4+....13C_{13}$ is
$\begin{array}{1 1}(A)\;2^{13}-13\\(B)\;2^{13}-14\\(C)\;\text{an odd No. }\neq 2^{13}-12\\(D)\;\text{an even No. }\neq 2^{13}-14\end{array}$