Which of the following best explains how galvanizing prevents or minimizes rusting of steel?

• A. Molten metals like zinc that are more easily oxidized than iron are used to coat steel which prevents the steel from rusting.
• B. Iron oxide is added as a layer in steel in order to prevent further oxidation of iron.
• C. Steel is covered with lustrous paint.
• D. Steel is connected to a metal like magnesium that is more easily oxidized which protects the steel from rusting.

Answer: (A)