If a Cube of Ice at 0 °C Is Placed

Multiple Choice

If a cube of ice at 0 °C is placed outside on a warm summer day,the ice will melt spontaneously.What are the signs of Δ_rH,Δ_rS,and Δ_rG for the process?

A) Δ_rH < 0,Δ_rS > 0,and Δ_rG < 0
B) Δ_rH < 0,Δ_rS < 0,and Δ_rG < 0
C) Δ_rH < 0,Δ_rS > 0,and Δ_rG > 0
D) Δ_rH > 0,Δ_rS > 0,and Δ_rG < 0
E) Δ_rH > 0,Δ_rS < 0,and Δ_rG > 0