An administrator is working to upgrade the host and virtual machines in vSphere 5 deployment Upgrade 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 upgrade

D.
VMware tools

E.
Applications patches within the virtual machine

Explanation:
vsphere-esxi-vcenter-server-50-upgrade-guide.pdf