When releasing a workbench request from the development system, what are prerequisites for an export to take place? Note: There are 3 correct answers to this question.

When releasing a workbench request from the development system, what are prerequisites for an export to take place? Note: There are 3 correct answers to this question.
A . Repository objects within the workbench request must be assigned to a package.
B . A delivery route from the development system to a subsequent system must exist.
C . Repository objects within the workbench request must be assigned to the same transport layer.
D . Packages used by objects in the workbench request must be assigned to a valid transport layer.
E . A consolidation route from the development system to a subsequent system must exist.

Answer: A,D,E