If the stock level drops below the reorder stock in reorder point planning, what logic would the system use to trigger procurement?

If the stock level drops below the reorder stock in reorder point planning, what logic would the system use to trigger procurement?
A . Fill up to the maximum stock level.
B . Fill up to the safety stock level.
C . Fill up based on the lot size procedure.
D . Fill up to the reorder stock level.

Answer: C