Final answer:
A project is a temporary endeavor undertaken to create a unique product, service, or result. It has a defined beginning and end and aims to achieve a specific outcome.
Step-by-step explanation:
The definition of a project is B: A temporary endeavor undertaken to create a unique product, service, or result. A project is a specific task or initiative that has a defined beginning and end, and is aimed at achieving a specific outcome. For example, the design and construction of a new bridge is a project, as it has a specific goal and timeline.
A project is different from a repetitive or cyclical process (C) because it is a one-time effort with a specific deliverable. It is also different from a process used to generate profit or adhere to legal requirements (D), as its primary focus is on creating something new rather than making profits or compliance.