Capturing and reviewinglessons learnedis a vital practice in both agile and traditional environments. According to thePMI Agile Practice Guide (Section 5.6: Retrospectives)andPMBOK Guide (Lessons Learned Register), continuous learning from project execution helps teams and organizationsimprove predictability, quality, and efficiency. Mike Griffiths in thePMI-ACP Exam Prep Book (Chapter 7: Continuous Improvement)highlights the importance of documenting insights and feeding them into future projects for organizational maturity. * Option Ais correct: creating and reviewing a lessons learned repository supportsorganizational learningand better delivery. * Option Bconfuses issue tracking with structured learning. * Option Cremoves responsibility from the team-agile encouragesteam ownership of improvement. * Option Dis helpful in some contexts but is not a repeatable organizational improvement tool like a lessons learned repository.