An Azure application needs Oracle Exadata without sending each database request to a distant public OCI region. Which architecture describes Oracle AI Database@Azure?

1. Azure SQL Database emulates Oracle Exadata storage protocols.
2. An Azure Marketplace order automatically places every database in any requested zone.
3. Oracle-managed Exadata is physically hosted in selected Azure data centers and logically integrated with OCI.
4. Customers install Exadata storage cells into ordinary Azure virtual machines.