Who should be able to navigate through a product's design successfully?

The correct choice emphasizes the importance of inclusivity in design, highlighting that a product should be navigable by users of all abilities, identities, and experiences. This principle is at the heart of user experience design, as it seeks to create products that are accessible and useful to a diverse audience. When a design accommodates a wide range of users, it fosters a sense of belonging and ensures that everyone can benefit from the product, regardless of their background or technical proficiency.

This approach aligns with the broader goal of creating equitable access to technology, supporting users who may have disabilities, varying levels of experience, or different cultural backgrounds. By prioritizing inclusive design practices, you can create more engaging and effective user experiences, ultimately leading to higher user satisfaction and retention.

In contrast, the other choices would significantly limit the usability and accessibility of the product. Focusing solely on users with advanced technical skills or specific devices would alienate many potential users, while restricting navigation to only the product development team would negate the fundamental purpose of design, which is to serve the end users.