Which statement about virtual document components is true?

A.
To add an object to a virtual document, the object must be checked out.

B.
An object can be a component of more than one virtual document simultaneously.

C.
When an object is added to a virtual document, the Content Server makes a new copy of the
object.

D.
Once an object becomes a component of a virtual document, it can never be removed from the
virtual document.

Explanation: