Software is a set of instructions that enables the user to interact with a computer, its hardware, or perform tasks. Software is designed to enable a computer to perform a well-defined function.

A device driver is a system software that operates or controls a particular hardware device (e.g., graphic card, printer, scanner, etc.) that is connected to a computer. It allows a computer to communicate with these internal or external peripheral devices.

Firmware is a small and permanent software programmed into a read-only memory.

An operating system is a program that manages the computer hardware. It provides an container environment in which other programs can work.

Booting is the process of starting or restarting a computer.

The correct answer is A.