【单选题】You are attempting to connect to your ISP. You view the status change from Dialing to Verifying user name and password. After several seconds, the status changes to Disconnecting. You are then disconn...
A.
Configure your connection to enable data encryption.
B.
Configure your connection to use the UNIX SLIP server.
C.
Configure your connection to allow unsecured passwords.
D.
Instruct your ISP to configure your account to support Multilink.