单项选择题

A.Transfer the file to the FC module using FTP; use Telnet to the FC module to start the update
B.Use Telnet to the AMM to transfer the file using TFTP; start the update
C.Transfer the file to the FC module using Secure Copy Protocol (SCP);use Telnet to the FC module to start the update
D.Start the update and enter FC module IP address when prompted