A.\(x \in \left\{ { - 2;\,\, - 1;\,\,1;\,\,2} \right\}\)
B.\(x \in \left\{ { - 3;\,\, - 1;\,\,1;\,\,2} \right\}\)
C.\(x \in \left\{ { - 2;\,\, - 1;\,\,1;\,\,4} \right\}\)
D.\(x \in \left\{ { - 2;\,\, - 1;\,\,1;\,\,5} \right\}\)