YouworkasanetworkadministratoratABC.com.TheABC.comnetworkconsistsofasingledomainnamedABC.com.AllserversontheABC.comnetworkhaveWindowsServer2012R2installed.TheHyper-VserverroleisinstalledonaservernamedABC_SR07.ABC_SR07hasalegacynetworkcardthatyouusewhencreatingavirtualmachinenamedABC_VT01.WhatisthefirstthingyoushoulddowhenassigningbandwidthtoABC_VT01？（）

A.YouneedtoinstallaHyper-VVirtualSwitchonABC_SR07. B.YouneedtoinstallIntegrationServicesonABC_VT01. C.Youneedtoremovethelegacynetworkcardandreplaceitwithanewone. D.YouneedtoinstallasecondlegacynetworkcardonABC_SR07. E.Youneedtocreateanexternalvirtualnetwork.