The Principle of Learning from Experience Dictates That Everybody Involved

Multiple Choice

The principle of Learning from Experience dictates that everybody involved with the project should examine any lessons learned:
1) When starting a project
2) As the project is in progress
3) When closing a project
4) After the project has closed

A) 1, 3
B) 1, 2, 3
C) 1, 3, 4
D) 4