Which Relationship or Statement Best Describes S° for the Following

Multiple Choice

Which relationship or statement best describes S° for the following reaction?
2NH₃(g) + 2ClF₃(g)  6HF(g) + N₂(g) + Cl₂(g)

A) .S°  0
B) .S° < 0
C) .S° > 0
D) .S° = H°/T
E) More information is needed to make a reasonable prediction.