أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
a. idea.
b. demand.
c. product.
d. service.
Since it's consumable, it's a product. Otherwise answers c and d will be both correct.
The answer is C. Product........................
>>>>>>>>>> c. product. >>>>>>>>>>>>>>>>>>>>>
c. product.^^^^^^^^^^^^^^^^^