which of the following circumstances will Network Address Translation (NAT) not work well?

Under which of the following circumstances will Network Address Translation (NAT) not work well?

A.
With outbound HTTP when AAA authentication is involved.

B.
With traffic that carries source and/or destination IP addresses in the application data stream.

C.
With ESP Tunnel mode IPSec traffic.

D.
When PAT (Port Address Translation) is used on the same firewall.