PLEASE HELP ME ANSWER ALL THIS, THE GREEN CHECKS MEANS I GOT IT RIGHT, I JUST NEED HELP WITH THE RED X sections

construction can begin.

$($a$)$ Draw a project network. $($Submit a file with a maximum size of $1$ MB$.)$

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$($b$)$ Identify the critical path. $($Enter your answers as a comma$-$separated list.$)$

$($c$)$ Develop the activity schedule for the project.

The expected completion time is

x weeks, which is less v than $1$ year.