单项选择题

A.From the Routing and Remote Access snap-in on Server2, enable IP Routing. 
B.From the Routing and Remote Access snap-in on Server2, enable Link Control Protocol (LCP )extensions.
C.From Utility Manager on Server1, enable the Start automatically when I log on option. 
D.In the local security policy on Server2, configure the Network Access: Shares that can be accessed anonymously setting.