Which of the following statements about the functions of a filter policy is false?

The filter-policy 2000 export command is run in an ISIS process .

Which of the following statements about the functions of a filter policy is false?
A . Is used together with the route import function to advertise some imported external routes to neighbors.
B . If this command is not run, the device by default advertises all routes that ISIS Imports form external routing protocols.
C . Controls the advertisement of routes generated by the device.
D . Filters LSPs to be advertised.

Answer: B