Refer to the exhibit. 
While configuring AAA with a local database, users can log in via Telnet, but receive the message
“error in authentication” when they try to go into enable mode. Which action can solve this
problem?
A.
Configure authorization to allow the enable command.
B.
Use aaa authentication login default enable to allow authentication when using the enable
command.
C.
Verify whether an enable password has been configured.
D.
Use aaa authentication enable default enable to allow authentication when using the enable
command.