Which three reasons are causing this problem?

The Status Poll VDN does not respond to a consider location vector command.

Which three reasons are causing this problem? (Choose three.)
A . The Incorrect Status Poll VDN is defined in HSR application form.
B . The Console Permission is NOT enabled.
C . The Route-pattern TSC settings has a setting = n.
D . The Interflow Vector Is not defined at the remote location.
E . The Status Poll VDN is using TAC Instead of aar analysis digits.

Answer: A,B,C