As a Microsoft Fabric Analytics Engineer Associate, you are tasked with designing and building composite models that include aggregations for a large e-commerce company. The company has a vast amount of data on product sales, customer information, and inventory levels spread across multiple regions. The solution must ensure quick query performance, maintain data accuracy, and support scalability for future data growth. Considering these requirements, which of the following best practices should you follow when designing composite models with aggregations? (Choose one option.)