You need to design a remote access solution for the mobile sales users in the litwareinc.com domain. Which two actions should you perform？（）

A.Configure autoenrollment for user certificates and computer certificates

B.Configure Web enrollment for user certificates and computer certificates

C.Configure a Certificate Services hierarchy in the litwareinc.com domain

D.Configure qualified subordination between the litwareinc.com and the contoso.com domains

E.Configure PEAP authentication on the remote access servers