A student researcher conducted experiments on the effects of changes in ... ...

A student researcher conducted experiments on the effects of changes in the conditions on reactions. The student did the experiments with Reaction 2, by increasing the pressure on the cylinder where the reaction mixture was present. Which of the following are completely true regarding the experiment?   I. The reaction will shift toward the right, because there are more moles on the product side. II. The reaction will shift toward the left, because there are more moles on the reactant side. III. The reaction will have increased production of ammonia, because there are more moles on the reactant side.  
(A) I only
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 11. Equilibrium and Kinetics