When local route groups are used and a user dials 918005551212, what component is ultimately used to route the digits to the local gateway?

When local route groups are used and a user dials 918005551212, what component is ultimately used to route the digits to the local gateway?
A . The route list applied to the route pattern
B . The device pool of the calling device
C . The translation pattern
D . The gateway or route list associated with the +.! route pattern

Answer: B