Company.comisaddingHACMPtoanexistingpairofnodes.OnenodeisusingEtherChannelwithonlyoneadapter.TheothernodeisusingregularEthernetconnectiontotheswitch.Thecustomerisgoingtoincreasethenumberofnetworkinterfacestotwoforeachnode.WhatotherconsiderationsneedtobeaddressedinaHACMPenvironment？（）
A.AlinterfacesusedforHACMPheartbeatsmustbeidentical.Differencesintheinterfaceswillcauseheartbeatfailure.
B.Thenetworkinterfacesshouldallbeconfiguredwiththesameframetype.Theuseofregular Ethernetframesismandatory.
C.NetworkinterfacesforHACMPmustbeallthesame，Ethernetor802.3.Itdoesnotmatter which，aslongastheyareallthesame.
D.HACMPcanuseanynetworkinterfacesupportedbyAIX.Theoptionsonthevarious interfacesaremaskedbytheEthernetswitchanddonotaffectHACMP.