A.\(\begin{array}{l}a)\,\,m > 3\\b)\,\,m \ne 4\end{array}\)
B.\(\begin{array}{l}a)\,\,m > 3\\b)\,\,m \ne 1\end{array}\)
C.\(\begin{array}{l}a)\,\,m \ge 3\\b)\,\,\left\{ \begin{array}{l}m \ne 1\\m \ne 4\end{array} \right.\end{array}\)
D.\(\begin{array}{l}a)\,\,m > 3\\b)\,\,\left\{ \begin{array}{l}m \ne 1\\m \ne 4\end{array} \right.\end{array}\)