A Business Case in a Project Charter should answer which of the following questions:

What problems are this project solving, why was the project chosen over other projects, and what selection criteria were used

What is the budget for the project, how was the budget developed, and what are the payment processes, terms, and conditions

Where did the project originate, what is the project's purpose, and who is the project manager

Which stakeholders have legal authority for a project, in what jurisdiction does the project operate, how does the project manager resolve disputes with the client