Which One of the Following Statements About Lot- Sizing Rules

Which one of the following statements about lot- sizing rules is TRUE?

A) If the POQ rule is used, an item's lot size can vary each time an order is placed.
B) The periodic order quantity (POQ) rule seeks to create inventory remnants.
C) The lot for lot (L4L) rule is a special case of the fixed order quantity (FOQ) rule.
D) All lot- sizing rules seek to minimize inventory levels.