Which of the following statements regarding the reorder point is true?
a. The reorder point is that quantity that triggers an action to restock an item.
b. There is a reorder point even if lead time and demand during lead time are constant.
c. The reorder point is larger than d x L if safety stock is present.
d. The fixed-period model has no reorder point.
e. All of the above are true.
Answer: E