A project manager has mapped out that in their project there are $4$ paths in the network to get from Project Start to Project Finish. Path ACI which takes $9$ days, path BDE which takes $11$ days, path FK which takes $8$ days, and path HJ takes $2$ days. Which of these four paths has a slack $($float$)$ time of $3$ days? Select answer.

Question $13$ options:

ACI

BDE

FK

HJ

None of these paths have a slack time of $3$ days