A. Using the sandbox dimension has storage overhead that would be required to replicate data from the base environment.

B. The sandbox dimension has one base member and multiple sandbox members.

C. Initially, the state of each sandbox member is #missing.

D. When you submit changes to a base member, changes are seen and stored in each sandbox member.

E. After working in the sandbox environment, you can commit changes to the base environment or even to another sandbox target.