What is the focus of the lessons learned report?

A. The report should cover both the positive and negative aspects of the project, with suggestions for improvement.

B. The report should primarily summarize the results of the project schedule, the budget, and any approved scope changes.

C. The report should focus on the project deliverables and any issues that were created by the customer.

D. The report should cover what went well during the project and should determine which team member or business unit was responsible for failures or issues.