$q_{A}=5CM\text{ and }5CM=\frac{1000000C}{17596287801}$

$\left\{\begin{matrix}q_{A}=\frac{1000000C}{17596287801}\text{, }&M=\frac{200000}{17596287801}\\q_{A}=0\text{, }&C=0\end{matrix}\right.$

$\left\{\begin{matrix}M=\frac{200000}{17596287801}\text{, }&q_{A}=\frac{1000000C}{17596287801}\text{ and }C\neq 0\\M\in \mathrm{R}\text{, }&q_{A}=0\text{ and }C=0\end{matrix}\right.$