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