YoudeploymobiledevicesthatrunMicrosoftWindowsMobile5.0.Companysecuritypolicyrequiresanauthenticationprocessthatisstrongerthanausernameandpasswordcombination.YouneedtoensurethatMicrosoftActiveSyncsessionsuseanauthenticationprocessthatmeetsthecompanysecuritypolicy.Whatshouldyoudo？（）
A.Deployatwo-factorauthenticationprocess.
B.Deployasingle-factorauthenticationprocess.
C.DeployasimplePINpolicyfortheWindowsMobilebaseddevices.
D.DeployacomplexPINpolicyfortheWindowsMobilebaseddevices.
正确答案：参考A
