How should the administrator proceed?

An administrator needs to create a vApp Template that cannot be modified during deployment by any consumer. How should the administrator proceed?

A.
Use the Make identical copy option on the vApp Template once it is stored in the Catalog.

B.
Right click on the stored vApp Template and select Locked.

C.
Use Add to Catalog on a deployed vApp and select the Make identical copy option.

D.
Ensure that the Catalog containing the vApp Template is marked as non-modifiable.