Consider the Following Reaction at Equilibrium

Consider the following reaction at equilibrium.What effect will increasing the temperature have on the system? Fe₃O₄(s) + CO(g) ⇌ 3 FeO(s) + CO₂(g) ΔH°= +35.9 kJ

A) The reaction will shift to the left in the direction of reactants.
B) The equilibrium constant will increase.
C) The equilibrium constant will decrease.
D) No effect will be observed.
E) The reaction will shift to the right in the direction of products.