Weak acids such as acetic acid do not ionize completely in water. Write a balanced equilibrium equation for the dissociation of acetic acid in an aqueous solution.

A) CH₃COOH ⇌ CH₃COO- + H+
B) H₂CO₃ ⇌ HCO₃- + H+
C) HCl ⇌ H+ + Cl-
D) HNO₃ ⇌ NO₃- + H+