What happens if Cisco TelePresence VCS Control only has an ‘AnyIPAddress’ search rule configured in the traversal zone?

What happens if Cisco TelePresence VCS Control only has an ‘AnyIPAddress’ search rule
configured in the traversal zone?

A.
All calls from the Expressway won’t work

B.
All calls to the Expressway won’t work

C.
Calls dialed with an alias from the Expressway won’t work

D.
Calls dialed with an alias to the Expressway won’t work