单项选择题

AcustomerwantstomakecertainallconnectionstotheirRSAIImanagementcardsinstalledintheirx346serversaresecure.Whichofthefollowingsoptionscouldbeusedtoensurethisrequirement?()

A.InstallSSLonallRSAIIcards
B.EnableencryptionontheRSAIIadapter
C.SetupaVPNtoallRSAIIcards
D.InstallacertificateserveronthemanagementnetworkandissuecertificatestoallRSAIIcards