As the Temperature of an Endothermic Reaction Is Increased,the Equilibrium $\Delta$

As the temperature of an endothermic reaction is increased,the equilibrium constant __________

A) always increases.
B) always decreases.
C) always stays the same.
D) increases only when $\Delta$ S ^$\circ$ > 0.
E) increases only when $\Delta$ S ^$\circ$ < 0.