What is the difference between a TM1 Sandbox and a Personal Workspace?

A.
A Personal Workspace allows you to work in a private area where a Sandbox is shared.

B.
A Personal Workspace is a special default unnamed Sandbox where you begin your work.

C.
A Personal Workspace is shared.

D.
A Personal Workspace does not require you to commit your data as a Sandbox does.

Explanation: