The executive has asked the project manager to plan for the 'e-learning course' to be...

Because organizations with mature project management often include the early justification for the project in the business case.

Because the outputs being delivered incrementally will be beneficial and will allow the business case to be justified.

Because one of the PRINCE2 principles is that a project should focus on products to deliver the outputs early.

Because the business case should be updated after every increment of the 'e-learning course'.