You need to test multiple versions of Cisco IOS XE router code in your simulations. What CML server setup will meet this requirement best?

Change the mounted reference platform ISO containing the required image when running each simulation.

Create multiple node definitions, each linked to one of the Cisco IOS XE image definitions you need to test.

Upgrade or downgrade the IOS XE image running on the router node in a simulation as required.

Link multiple image definitions to the node definition for the Cisco IOS XE router that you are testing.