Answer the following questions in brief. Please create a single word document. Assignment should have a cover page and references. Answers can be upto 1 page per answer. Support your answers with relevant examples: 1. Discuss the role of production operations in supply chain management. 2. Discuss the different types of production tradeoffs. 3. Explain the difference between ATO, BTO, and ETO. 4. Describe the importance of forecasting to the value chain. Discuss the basic concepts of time series and forecasting. 5. Discuss the concept of SRM and what are the criteria to select the best supplier?