In a comparison of the agile to predictive closing processes for recording improvements the times retrospective and lessons learned are used respectively all of the following are true about both of these except a. The process is about learning from the members experiences for the future b. execution of this process should happen primarily at the end of the project when the most knowledge is available c. you should avoid placing blame on team members but should look for root causes d. both the successful and unsuccessful components should be explored and recorded