Question $4$

$2\mathrm{.}5pts$

Computer software refers to:

A$.$ a precise set of instructions that orchestrate the functioning of the computer.

B$.$ the physical components of information technology.

C$.$ the mechanism through which users interact with a computer.

D$.$ a program that fulfills the requests of a client.

E$.$ handheld computing devices meant largely for mobile use outside an office setting.