Which two methods are efficient and scalable for product retrieval?

The selection of the method that involves ProductSearchHit.getRepresentedProducts() as an efficient and scalable option for product retrieval is driven by its capabilities in handling search results effectively within Salesforce B2C Commerce. This method is designed to retrieve the products represented by a specific search hit, which means it operates based on indexed data. As a result, it can offer improved performance and scalability, particularly in environments with a large number of products and complex search requirements.

Utilizing indexed data allows for faster retrieval times due to the way search engines optimize access to products based on criteria, making it suitable for high-traffic sites where search performance is critical. The method is part of the broader search functionality that is optimized for handling user queries, making it both user-friendly and efficient in delivering relevant product results quickly.

In contrast, other methods, while potentially useful in certain contexts, may not offer the same level of efficiency and scalability. For instance, retrieving products directly from categories could involve more overhead in terms of both performance and data processing, especially when considering large product catalogs. Overall, the choice of ProductSearchHit.getRepresentedProducts() highlights the importance of leveraging search architecture designed for optimized product retrieval in a scalable manner.