Explanation:

The correct option is (D) software. Software refers to the intangible components of a computer system, which consist of programs, data, and instructions that tell the hardware what to do. These instructions are organized sequences of commands that enable the computer to perform specific tasks, from basic operations to complex applications. (A) Hardware refers to the physical, tangible components of a computer system, such as the CPU, memory, and storage devices. It does not include programs or instructions. (B) An icon is a small graphical representation of a program, file, function, or website. It's a user interface element, not the programs or instructions themselves. (C) Information refers to processed data that has meaning and context. While software processes data to produce information, information itself is not the programs or instructions. (E) None of these is incorrect because 'software' is the precise term for programs and instructions within a system.