أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
A. machines
B. manpower
C. material
D. All of the above
E. None of the above
The Question is not giving adequate information to answer:
If manager gives instructions and provision exists it can be answered D. All of the above.
If there is no provision: Non of the above.
I think it is the material (C)
E. None of the above
is the answer
