A.\(z \in \left\{ {2;\,\,3;\,\,4;\,\,5} \right\}\)
B.\(z \in \left\{ {1;\,\,2;\,\,3;\,\,4;\,\,5;\,\,6} \right\}\)
C.\(z \in \left\{ {2;\,\,3;\,\,4;\,\,5;\,\,6} \right\}\)
D.\(z \in \left\{ {1;\,\,2;\,\,3;\,\,4;\,\,5} \right\}\)

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