\( - 580 < \overline { - 5a0} \)
A.\(a \in \left\{ {0;1;...;9} \right\}\)
B.\(a \in \left\{ {0;1;...;8} \right\}\)
C.\(a \in \left\{ {0;1;...;7} \right\}\)
D.\(a \in \left\{ {0;1;...;6} \right\}\)

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