Which statement correctly compares the ionization of acids and bases in water?

• A. Acids ionize to produce OH^- ions, while bases ionize to produce H⁺ ions.
• B. Both acids and bases ionize to produce OH^- ions.
• C. Both acids and bases ionize to produce H⁺ ions.
• D. Acids ionize to produce H⁺ ions, while bases ionize to produce OH^- ions.

Answer: (D)