When you install a new device in a computer,you have to add the correct device__

When you install a new device in a computer,you have to add the correct device______to the operating system to allow the computer to communicate with the device．

A．application

B．software

C．driver

D．files

C解析：当在计算机上安装一个新的设备时，必须要在操作系统上装一个正确的设备驱动，以使计算机和该设备能够通信。