A list of instructions used by a computer is called

The correct answer is C. Program.

A program is a list of instructions that a computer can follow. It is used to control the computer’s hardware and to perform tasks. Programs are written in a programming language, which is a set of rules that allow the programmer to specify the instructions that the computer should follow.

The other options are incorrect.

• Text is a collection of characters that can be used to represent information. It can be used to create documents, emails, and other types of files.
• CPU is the central processing unit of a computer. It is responsible for carrying out the instructions in a program.
• Output is the result of a program running. It can be displayed on a screen, printed on paper, or stored in a file.