For a reversible reaction, the rate constant for the forward reaction is \( 2.38 \times 10^{-4} ...

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For a reversible reaction, the rate constant for the forward reaction is \( 2.38 \times 10^{-4} \) and for the backward reaction is \( 8.15 \times 10^{-5} \). The \( K_{c} \) for the reaction is:
(A) \( 0.342 \)
(B) \( 2.9 \)
(C) \( 0.292 \)
(D) \( 3.42 \)
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