A key feature of Bill Inmon’s approach to data warehousing is:

Bill Inmon’s approach to data warehousing emphasizes a normalized relational model (Enterprise Data Warehouse) to store data, ensuring scalability and flexibility. The DAMA-DMBOK states: “Inmon’s data warehousing approach uses a normalized relational model to store data, enabling enterprise-wide integration and supporting diverse reporting needs” (DMBOK2, Chapter 9: Data Warehousing and Business Intelligence, p. 349).

Options A, B, D, and E are incorrect: A relates to Kimball’s approach, B is also Kimball’s focus, D contradicts Inmon’s analytical focus, and E is platform-agnostic.