Which of the following is most stable? Select one: a. Pb b. PDF C. PDF d. PDF KitKat production team receives a request from the warehouse to manufacture more chocolates as warehouse is almost empty....

Which of the following is most stable? Select one: a. Pb b. PDF C. PDF d. PDF KitKat production team receives a request from the warehouse to manufacture more chocolates as warehouse is almost empty. Which supply chain segment is this? Internal External Upstream Downstream dx