Which two additional requirements are needed to fully allow end-to-end communication?

Company A and Company B are using the same IP address space. You are using static NAT to provide dual translation between the two networks.

Which two additional requirements are needed to fully allow end-to-end communication? (Choose two.)

A.
route information for each remote device

B.
persistent-nat

C.
required security policies

D.
no-nat-traversal