Suppose inventory is managed using the order-up-to model. Which of the following actions will certainly lead to a higher order-up-to level? In all cases assume the characteristics of the demand process do not change.
A. Increase in the target in-stock probability (for the same lead time).
B. Decrease the target stock-out probability (for the same lead time).
C. Increase in the lead time (for the same service level).
A only
B only
C only
A and B
B and C

A and C

A, B, and C

None of the above