Part b$,$ what is the critical path?

$124689$

$125689$

$125789$

$13789$

part b$.$

What are the earliest start $($ES$)$ time, latest start $($LS$)$ time, earliest finish $($EF$)$ time, latest finish $($LF$)$ time, and slack time of activity $6?$

$23,23,33,33,0$

$23,37,26,40,14$

$33,40,37,44,7$

$33,33,44,44,0$

part b$.$

What are the earliest start $($ES$)$ time, latest start $($LS$)$ time, earliest finish $($EF$)$ time, latest finish $($LF$)$ time, and slack time of activity $6?$

$23,23,33,33,0$

$23,37,26,40,14$

$33,40,37,44,7$

$33,33,44,44,0$

part c

What is the expected project duration?

$35$

$38$

$44$

$47$

part d

What is the expected project duration?

$15$

$18$

$20$

$40$

part d$.$

What is the latest finish time of activity D$?$

part d$.$

What is the earlier start time of activity E$?$

part d$.$

Which activity has the biggest slack time?