Which NAT function allows you to use a single IP address from an untrust zone to communicate to multiple IP addresses in a trust zone?

Your ScreenOS device is using NAT.
Which NAT function allows you to use a single IP address from an untrust zone to communicate to
multiple IP addresses in a trust zone?

A.
NAT-src with PAT enabled

B.
NAT-dst with PAT enabled

C.
NAT-src using a DIP pool with PAT enabled

D.
NAT-dst using a DIP pool with PAT disabled