Explanation:

The correct option is (c) A set of instructions for your computer. Software fundamentally comprises programs, data, and instructions that tell a computer what to do and how to perform specific tasks. It is the non-physical component of a computer system. Option (a) 'A type of computer code' is too broad; while software is written in code, it is the executable instructions derived from that code that define software. Option (b) 'A computer language' (like Python or Java) is used to *write* software, but it is not the software itself. Option (d) 'A cover for the computer' refers to a physical accessory, which is hardware, not software. Thus, the most precise definition of software is a collection of instructions guiding the computer's operations.