An administrator attempts to download the pack NBAR2 file using TFTP from the CPE router to another device over the Gi0/0 interface. The CPE is configured as be...

An administrator attempts to download the pack NBAR2 file using TFTP from the CPE router to another device over the Gi0/0 interface.
The CPE is configured as below:
The transfer fails. Which action resolves the issue?

A. Make the permit udp any eq tftp any entry the last entry in the WAN ACL B. Shorten the file name to the 8+3 naming convention C. Change the WAN ACL to permit the entire UDP destination port range D. Change the WAN ACL to permit the UDP port 69 to allow TFTP