Periodic review inventory systems require larger safety stock levels than corresponding continuous review systems are less subject to stock outs than corresponding continuous review systems are less subject to stock outs:
1. Have constant order quantities.
2. Make the coordination of orders for multiple products more difficult.
Options are:
a. All of the given.
b. Are unbalanced.
c. None.
d. Are unfeasible.
e. Are unbounded.
f. Are degenerate.