A monoatomic gas $\left( {\gamma  = \frac{5}{3}} \right)$ is suddenly compressed to $\frac{1}{8}$ of its original volume, then the pressure of gas will change to how many times the initial pressure?
  • A$\frac{{24}}{5}$
  • B$8$
  • C$\frac{{40}}{3}$
  • D$32$
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