Item5\ Part 3 of 3\ \ \ 3\ points\ eBookPrintReferencesItem 5\ Required information\ P-System Overview\ Skip to question\ Watch the video below all the way through, then answers the questions that follow.\ \ \ \ Well, ok, the order up to amount\ can also be called the base\ \ -2:26\ 1x\ \ \ \ \ What are the two main challenges...\ What are the two main challenges of the P-system? (select two)\ Check All That Apply\ Unhappy customersUnhappy customers\ Length of review periodLength of review period\ Figuring out when to orderFiguring out when to order\ ComputersComputers\ Amount of inventory to haveAmount of inventory to have