For a first-order reaction,if the value of $a/(a - x)$ is $8$ after $10 \text{ minutes}$,what will be the rate constant $K$?
- A$\frac{2.303 \times 3 \log 2}{10}$
- B$\frac{2.303 \times 2 \log 3}{10}$
- C$10^1 \times 2.303 \times 2 \log 3$
- D$10^1 \times 2.303 \times 3 \log 2$
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