\(340 < {7^n} \le 117649\)
A.\(n \in \left\{ {1;2;3} \right\}\)
B.\(n \in \left\{ {2;3;4} \right\}\)
C.\(n \in \left\{ {3;4;5} \right\}\)
D.\(n \in \left\{ {3; 4;5;6} \right\}\)

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