Your colleague is a first time lead for a project which is currently in the closure phase. He has come up with the below items which needs to be done in this phase. Which of the below items are valid activities to be done in this phase?

Select one or more:

a$.$ Release resources

b$.$ Consolidate Project Metrics and ensure QR does a closure audit

c$.$ Update resource skills in PeopleSoft

d$.$ Close project in C$2\mathrm{.}0$