You currently have an 8-node cluster and want to perform a rolling upgrade to a newer version of ONTAD to solve security issues reported in the Active IQ Web site.
In this scenario, which two steps should you validate before you perform the upgrade? (Choose two.)
A . Validate Nodes with Hardware Universe.
B . Run Active 1Q Config Advisor.
C . Validate Nodes with Active IQ Unified Manager.
D . Run Upgrade Advisor Report.