which three items can be added to a vSphere 5 Baseline?

An administrator is working to update the hosts and virtual machines in a vSphere 5 deployment using Update Manager Baselines.

Other than host patches, which three items can be added to a vSphere 5 Baseline? (Choose three.)

A.
Operating system patches

B.
Virtual Appliance updates

C.
Virtual Machine Virtual Hardware upgrades

D.
VMware Tools

E.
Application patches within the virtual machine