Learning Goal: I’m working on a supply chain discussion question and need guidance to help me learn.Please read the case and answer 03 question below in 2 hours:Questions:1. Identify reasons which creates shortage of Christmas Tree.2. Play a role as a supply chain manager, give your views about solutions to improvethe above situation?3. To create an effective supply chain, which factors should firms pay attention to? Requirements: 1 – 2 pages | .doc file