Your colleague is a first time lead for a project which is currently in the closure phase. He has come up with the bel 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$.$ Update resource skills in PeopleSoft

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

c$.$ Close project in $C2\mathrm{.}0$

d$.$ Release resources