Which of the Following Is True

Multiple Choice

Which of the following is true?

A) For any process, ΔS_surr and ΔS_sys have opposite signs.
B) As long as the disorder of the surroundings is increasing, a process will be spontaneous.
C) If ΔS_surr = -ΔS_sys , the process is at equilibrium.
D) ΔH° is zero for a chemical reaction at constant temperature.
E) none of these