A customer is in the process of testing their configuration prior to going live. The administrator discovers thatPowerHA is taking 31 seconds to deal with a standard NIC failure. What can the administrator do to speed upthe process of NIC failure detection and diagnosis？（）

• A、Tune the topsvcs NIM settings
• B、Tune the grpsvcs NIM settings
• C、Activate the fast failure detection （FFD） feature
• D、Activate the Gigabit fast failover feature on the physical adapters