Universal Containers (UC) sells multiple smartphone models within its Apex series.

Comprehensive and Detailed Explanation From Exact Extract:

Revenue Cloud Product Catalog Management encourages grouping similar products using Product Classification:

Products sharing the same classification can share common behaviors, such as pricing rules or orchestration/decomposition rules.

DRO rules can be built to apply at the Product Classification level, reducing duplication.

Product Attributes (A) add detail but do not by themselves create a grouping level for rules. “Product Catalog” (B) is the broader concept; the specific mechanism for grouping is Product Classification.