2.2: "Learning from experience occurs throughout the lifecycle of the project: ●  when starting a project: previous or similar projects should be reviewed to see if lessons could be applied. If the project is a ‘first’ for the people within the business or if there is any content which is new or novel, then it is even more important to learn from others. This could include projects delivered by people or organizations external to the business to identify relevant lessons. ●  as the project progresses: the project team should continue to learn. Lessons should be included in relevant reports and reviews and included at the end of each stage. The goal is to seek opportunities to implement improvements during the life of the project. The retrospective technique is an example of gathering lessons in agile approach. ●  as the project closes: the project team should share the insights gained during the project."

The answer is B