Which Reaction Is Most Spontaneous

Multiple Choice

Which reaction is most spontaneous?

A) a reaction that is slightly exothermic and leads to a slight increase in entropy
B) a reaction that is slightly endothermic and leads to a huge decrease in entropy
C) a reaction that is highly exothermic and leads to a huge decrease in entropy
D) a reaction that is slightly exothermic and leads to a huge increase in entropy