For an irreversible process occurring at constant $T$ and $P$,where only pressure-volume work is involved,which condition for entropy change $(\Delta S)$ and Gibbs free energy change $(\Delta G)$ is satisfied?

  • A
    $(\Delta S) = 0, (\Delta G) = 0$
  • B
    $(\Delta S) = 0, (\Delta G) > 0$
  • C
    $(\Delta S) < 0, (\Delta G) < 0$
  • D
    $(\Delta S) > 0, (\Delta G) < 0$

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