$A$ gas obeying the equation of state $pV = RT$ undergoes a hypothetical reversible process described by the equation $pV^{5/3} \exp \left(-\frac{pV}{E_0}\right) = C_1$,where $C_1$ and $E_0$ are dimensioned constants. Then,for this process,the thermal compressibility at high temperature

  • A
    approaches a constant value
  • B
    is proportional to $T$
  • C
    is proportional to $T^{1/2}$
  • D
    is proportional to $T^2$

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