Which of the Following Is True for Δ_rG

Which of the following is true for Δ_rG?

A) If Δ_rG > 0, the reaction is spontaneous in the forward direction.
B) If Q = 1, then D_rG > Δ_rG.
C) If Δ_rG ≠ 0, the reaction is spontaneous in both the reverse and forward directions.
D) If Δ_rG < 0, the reaction is spontaneous in the reverse direction.
E) Under equilibrium conditions, Δ_rG = 0.