If One Were to Add a Strong Acid Like HCl

If one were to add a strong acid like HCl to an aqueous solution, which would result?

A) H⁺ would be released into solution.
B) The pH would increase.
C) The pH would decrease.
D) Both H⁺ would be released into solution and the pH would increase.
E) Both H⁺ would be released into solution and the pH would decrease.