Which of the Following Statements Correctly Describes the Following Reaction $\Delta$

Multiple Choice

Which of the following statements correctly describes the following reaction?
2 NH₃(g) N₂(g) + 3 H₂(g)   $\Delta$ H = 92.2 kJ

A) An increase in either pressure or temperature shifts the reaction to the left.
B) If the pressure of N₂ is doubled and a new equilibrium established, the concentration of H₂ at equilibrium will be reduced.
C) More ammonia will be present in the equilibrium mixture if a catalyst is added.
D) none of the above
E) all of the above