Which sentence uses set up to mean arrange something so it is ready to operate?
The team set out its reasons in a short memo.
The inspectors set off for the site before dawn.
The engineers set up a temporary video link.✓الإجابة الصحيحة
A missing permit set the inspection back by a week.
الشرح
Setting up the link means arranging and preparing it so the inspection can use it. Setting off would mean beginning a journey or triggering something, neither of which creates the required connection.