When a Cisco ACE appliance is configured for routed mode, which description is correct?

When a Cisco ACE appliance is configured for routed mode, which description is correct?

A.
The Cisco ACE appliance uses a dynamic routing protocol to route to the destination

B.
The servers must be configured with the Cisco ACE appliance as their default gateway servers.

C.
Source NAT must be used for flows to the server.

D.
PBR can be used for return traffic.