Considering entropy `(S)` as a thermodynamics parameter, the criterion for the spontaneity of any process is
A. `DeltaS_("surroundings") gt 0 "only"`
B. `DeltaS_("system") +DeltaS_("surroundings") gt 0`
C. `DeltaS_("system") +DeltaS_("surroundings") lt 0`
D. `DeltaS_("system") gt 0 "only"`