You are a trainee technician at TestKing, Inc. Your instructor tells you to backup an IOS image of a Cisco device to a Windows 2003 server on the network.What should you do first?（）

• A、Make sure that the network server can be accessed.
• B、Check that the authentication for access is set.
• C、Assure that the network server has adequate space for the code image.
• D、Verify any file naming and path requirements.
• E、Make sure that the server can load and run the bootstrap code.