ThecustomerhasrecentlyinstalledapSeriesp5-570withEMCattacheddiskstorage.Afterinstallation，thecustomercomplainedthatthediskaccessappearedtobetooslow.HowshouldthepSeriestechnicalspecialistbestassistthecustomer？（）
A.RecommendthecustomercallEMC.
B.RecommendthecustomercallIBMhardwaresupport.
C.RecommendthecustomercontactSupportLine.
D.Recommendthecustomerre-createsthevolumegroups.
参考答案：C
