A.\(\dfrac{{ - 6 - 2\sqrt {19} }}{3} < m < \dfrac{{ - 6 + 2\sqrt {19} }}{3}\)
B.\(\dfrac{{ - 6 - 2\sqrt {19} }}{5} < m < \dfrac{{ - 6 + 2\sqrt {19} }}{5}\)
C.\(\dfrac{{ - 6 - 19\sqrt 2 }}{5} < m < \dfrac{{ - 6 + 19\sqrt 2 }}{5}\)
D.\(\dfrac{{ - 6 - 19\sqrt 2 }}{3} < m < \dfrac{{ - 6 + 19\sqrt 2 }}{3}\)