Any idle resource held for future use dash- those stocks or items used to support production (raw materials), supporting activities (drill bits) and customer service (finished goods, spare parts)" is the definition
a. sales and operations planning.
b. master production schedule.
c. just in time (jit).
d. inventory.

D. inventory.

Explanation:

Based on the information provided within the question it can be said that this is a definition of inventory. Just like mentioned in the question, Inventory is any resource that a company has stored away for future use. This can be in regards to tools for a warehouse, stock for sale at a store, materials for production, etc.

muslims control the north africa during the period of 1500 up

to 1800. they made a barrier to prevent further european exploration from

entering the africa from the north. however, the dutch ware still able to move

toward the interior with having south africa as one of the routes leading to

the east for trading with asia.