From the Earliest Completion Time, Table $19\mathrm{.}14,$ the total time for the project is expected to be $25$ days. However, the calendar time is $33$ days.

Provide a short answer for each of the following below.

$($Place a line break between each answer.$)$

A$.$ Please list, which are the tasks on the Critical Path?

B$.$ What are two examples where the grey activities were added?

C$.$ For what purpose does the team intend to use this slack $($grey tasks$)$ time? Why do you agree or disagree with this adjustment to the schedule?

D$.$ Why do you think that some activity is scheduled for the weekend? What type of activity is it$?$