Answer:
B. Business Case
Step-by-step explanation:
The program management plan is a document that updates the progress of any project. So, option A is wrong.
SWOT analysis provides the internal and external strengths and opportunities of any corporation. So, this is also incorrect.
The guiding principle gives a company to adhere to the rules and responsibilities. Therefore, it is not correct.
The business case summarizes the project by describing the benefits of a selected component. It also emphasizes to initiate a project. So, it is the right answer.