Benzocaine, a widely used local anesthetic, is often administered as benzocaine hydrochloride in clinical settings.

Why is benzocaine hydrochloride preferred over benzocaine?

• A. Benzocaine hydrochloride is more stable at high temperatures, increasing its shelf life.
• B. Benzocaine hydrochloride has a lower pH, making it safer for application on the skin.
• C. Benzocaine hydrochloride is more soluble in water, allowing for better absorption and effectiveness.
• D. Benzocaine hydrochloride has fewer harmful side effects than benzocaine.

Answer: (C)