Refer to the exhibit. A network engineer configures NAT on R1 and enters the show command to verify the configuration. What does the output confirm?
A. The first packet triggered NAT to add an entry to the NAT table.
B. R1 is configured with NAT overload parameters.
C. A Telnet session from 160.1.1.1 to 10.1.1.10 has been initiated.
D. R1 is configured with PAT overload parameters.