单项选择题
WhendeployingIPCCExpress4.0forthefirsttime,whenandwhereisthelicensingofthecustomerspecified?()
A.duringInstallationClusterSetup,intheCRSInstaller
B.afterinstallation,duringfirst-timelogin,inCRSApplicationAdministration
C.afterinstallation,inCRSLicenseUpdateUtility
D.duringInstallationServerSetup,intheCRSInstaller