A Weak Acid Was Introduced to a Solution

A weak acid was introduced to a solution. Which of the following accurately describes the condition of the solution after adding the weak acid?

A) The solution would have an increase in H⁺ with some of the weak acid molecules still intact.
B) The solution would have a decrease in H⁺ with some of the weak acid molecules still intact.
C) The solution would have an increase in H⁺ with none of the weak acid molecules still intact.
D) The solution would have a decrease in H⁺ with none of the weak acid molecules still intact.