View the Exhibit. You administer the VoIP network shown in the diagram above. The IP phone user that has been assigned dn 5545 dials 6045 and receives a busy signal. Which of the following is most likely the problem?
A. The dn 6045 is listed in the search space
B. The IP phone at 5545 is using a device search space
C. The IP phone at 5545 is using a line search space
D. The IP phone at 5545 is using a search space that does not include NY60xxPT
E. The IP phone at 5545 is using a search space that does not include NY50xxPT
F. The IP phone at 5545 is using a search space that does not include LA65xxPT
G. The IP phone at 5545 is using a search space that does not include LA55xxPT