Which of the following is a key aspect of controlling corrosion through design?

Selecting corrosion-resistant materials is a fundamental approach to controlling corrosion through design. By choosing materials that inherently resist degradation, you not only prolong the lifespan of a structure or component but also minimize maintenance and replacement costs in the long run. Corrosion-resistant materials, such as stainless steel or specialized alloys, are engineered to withstand harsh environments, reducing the risk of rust, pitting, or other forms of corrosion that can lead to structural failure.

In contrast, the other choices do not specifically contribute to corrosion control. While bright colors can enhance aesthetics, they have no direct impact on preventing corrosion. Increased cost of materials may not be justified if they do not offer additional protection against corrosion. Thinner coatings can sometimes lead to quicker degradation, providing less protection than thicker or more durable coatings. Hence, focusing on the material selection provides a solid foundation for effective corrosion control in design.