$2.$ A project manager has realized that two activities in the project cannot be done at the same time

because not enough resources are available. Activity C is critical and has a duration of $5$ days. Activity D

has $2$ days of slack and a duration of $3$ days. How should the project manager decide which actlvlty to

assign the resources first?

a$.$ The activity with the most slack.

b$.$ The activity with the least slack.

C$.$ The activity with the smallest duration.

d$.$ The activity with the largest duration.