Answer:
Perpetual inventory system.
Step-by-step explanation:
The cost accounting refers to managing the cost of the company so that the company could able to produced their goods at the lowest cost
Now in the case of a manufacturing company, various things can be calculated like - the cost of goods sold, ending work in process, etc
The perpetual inventory system refers to the system in which the inventory is updated on a regular basis while on the other hand periodic inventory system refers to the system in which the company updated their inventory counts in periodic or particular period only
So here the manufacturing company based on perpetual inventory system so that it can trace the cost in an effective manner