Consider the following command being issued from a command prompt:

C:$1>$ copy C:IWindowsISystem$321$format.com E:I

What is being copied?

The contents of a subdirectory found on the drive that has been assigned the drive letter $E$ :

The contents of a subdirectory found on the drive that has been assigned the drive letter $C$ :

A file with the filename of

format.com

The contents of the drive that has been assigned the drive letter $C$ :