Which of the following best describes a benefit of scalability in product design?

Scalability in product design refers to the ability of a product to be produced in larger quantities while maintaining the same quality and performance standards. The benefit of consistent product quality at larger quantities is significant because it ensures that as production increases, each unit produced retains the same attributes as the initial designs. This is crucial for maintaining customer satisfaction and trust in the brand, as inconsistencies in quality can lead to negative perceptions and damage a company's reputation.

When a product is scalable, manufacturers can implement systems and processes that are optimized for larger outputs, which often include quality control measures that are uniformly applied across all products. This not only enhances efficiency during production but also helps reduce defects and variations, leading to a reliable product experience for consumers.

The other options highlight negative aspects that scalability does not typically encompass. Increased complexity in manufacturing can often arise in various contexts but is not a benefit of scalability. Similarly, higher marketing costs and decreased market demand do not reflect the advantages of a well-designed scalable product, as effective scalability aims to make production more efficient, accessible, and aligned with consumer needs rather than creating additional burdens.