When a staging server is used as an environment for testing new data in a default WebSphere Commerce installation, which of the following are true about the staging server?()
- AThe database has a subset of the tables in the production server database.
- BThe database has a copy of selected data from the production database
- CThe database logs changes for later propagation.
- DThe database is accessed as read-only to prevent data corruption.
- EThe database includes all user and order data for offline processing.