Which gatekeeper will a gateway register with when using the following command syntax?
!
interface FastEthernet 0/1 ip address 192.168.2.9 255.255.255.0 h323-gateway voip interface
h323-gateway voip id GK-East1 multicast priority 1
h323-gateway voip h323-id BOS
!

A.
The gateway will attempt to register with the first gatekeeper in the East zone that replies, since the priority is set to 1.

B.
The gateway will attempt to register with the GK-East1 zone, since it has the highest priority.

C.
The gateway will attempt to register with the first gatekeeper that has the same priority number in the RCF message.

D.
The gateway will attempt to register with the first gatekeeper in the East zone that replies, and then will attempt to register with GK-East1.

E.
The gateway will attempt to register with the BOS zone.