Which type of address translation should you use, to ensure the two networks access each other through the VPN tunnel?

You want to create an IKE VPN between two VPN-1 NGX Security Gateways, to protect two
networks. The network behind one Gateway is 10.15.0.0/16, and network 192.168.9.0/24 is behind
the peer’s Gateway. Which type of address translation should you use, to ensure the two networks
access each other through the VPN tunnel?

A.
Manual NAT

B.
Static NAT