单项选择题

A.Allow dial-in access for the user accounts of all Sales group members. 
B.Deny dial-in access for the user accounts of all users except the Sales group members. 
C.Create a remote access policy and assign the Allow - Remote Access permission. Add the Windows-Groups condition and specify the Sales group. 
D.Create a remote access policy and assign the Deny - Remote Access permission. Add the Windows-Groups condition and specify all Active Directory groups except for Sales.