Answer:
The correct answer is option 3: a set of instructions given to a computer.
Step-by-step explanation:
A computer works on the instructions that are given by the user. The user has to provide both, the data and the instructions. There are several methods to give input to a computer. One of them is a program which is written in a programming language.
Hence,
A program is a set of instruction given to a computer
The correct answer is option 3: a set of instructions given to a computer.