Adding Water to the Reaction Vessel in Which the Following $\rarr$

Adding water to the reaction vessel in which the following reaction is occurring will result inBa(OH) ₂.8H₂O_(s) + NH₄NO_3(s) $\rarr$ Ba(NO₃) _2(s) + H₂O_(l) + NH_3(aq)

A) no change.
B) reaction will shift right as the concentration of NH₃ is decreased.
C) reaction will shift to the left as more product is added.
D) reaction will shift to the right as more product is added.
E) reaction will shift left as the concentration of NH₃ is increased.