أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
A) Element at the lowest level of WBS
B) Task with unique identifier
C) Required level of reporting
D) Task that can be assigned to only one person
My first choice is option B - Task with unique identifier . If option B was not given , I would have gone for option A.
Elements required by certain environment to fulfill the oriented Task.
