The correct answer is B. Config.sys.

Config.sys is a text file that contains commands that configure systems devices. It is used to load device drivers and set environment variables.

Command.com is a command-line interpreter that is used to run programs and commands.

Autoexec.bat is a batch file that is executed when a computer starts up. It contains commands that are used to configure the computer's environment.

Win.ini is a configuration file that contains settings for the Windows operating system.

None of the above options contain commands that configure systems devices.