Company.com has a large network control center with an SNMP based monitoring tool running  on a non-IBM Unix like system. It has become desirable for the network control center to monitor the activity of an HACMP cluster. 
What feature in HACMP can assist with this？（）  

单项选择题Company.comisdependentonstaticroutingtomakeconnectionsfromthenodestotheusercommunity.WhatfeatureofHACMPcanbeusedtoaddressthisissue？（）

A. Dynamic routing
B. Pre and post events
C. Error notification
D. Custom resource groups

单项选择题AnHACMPsettingtimermayusedtoallow：（）

A. The setting or fallback of a cluster custom resource group
B. The cluster time to stabilize before starting a custom resource group
C. A priority node time to acquire custom resource group at cluster start
D. A fallover node time to process custom resource states to be monitored