"Desktop software" is the correct answer for the above question.
Explanation:
Desktop software is software, which works on the computer to perform some tasks for the user of the computer. It performs the task of the user and the application.
It is used to connect the application to the user by which the user can use any application of the computer system.
The question wants to ask about the software which is used in the computer to connect the user and applications. So the answer is "Desktop computers" which is described above.
