Considering entropy `(S)` as a thermodynamics parameter, the criterion for the spontaneity of any process is
A. `Delta_("system")-DeltaS_("surroundings")gt0`
B. `DeltaS_("system")gt0" only"`
C. `DeltaS_("surroundings")gt0 " only"`
D. `DeltaS_("system")+DeltaS_("surroundings")gt0`