Consider the Following Generalized Buffer Solution Equilibrium: BH⁺(aq)+ H₂O(l)

Consider the following generalized buffer solution equilibrium: BH⁺(aq) + H₂O(l) ? H₃O⁺(aq) + B(aq)
When a small amount of a strong base such as sodium hydroxide is added to the solution,which of the four species shown would experience an increase in concentration? (Hint: Use LeChatelier's principle.)

A) BH⁺
B) H₂O
C) H₃O⁺
D) B
E) None of the species would increase in concentration.