Which approach best describes how to model relationships between customers and events in Data Cloud?

• A. Graph-based or relational schema with identity nodes and event edges, leveraging lineage and join keys or canonical IDs.
• B. Flat file model with denormalized rows in a single table.
• C. Document store with nested event objects and no lineage tracking.
• D. Key-value store with per-customer keys and no explicit events.

Answer: (A)