How do you create this policy?

You want to create a security policy allowing traffic from any host in the Trust zone to hostb.example.com (172.19.1.1) in the Untrust zone.How do you create this policy?

A.
Specify the IP address (172.19.1.1/32) as the destination address in the policy.

B.
Specify the DNS entry (hostb.example.com) as the destination address in the policy.

C.
Create an address book entry in the Trust zone for the 172.19.1.1/32 prefix and reference this entry in the policy.

D.
Create an address book entry in the Untrust zone for the 172.19.1.1/32 prefix and reference this entry in the policy.