15. Which of the following countries were part of NAFTA (select all that apply)? A. Uleited Stmes b. Mexico c. United Kingdom 2. Canada 16. A(n) relationship exists between the cost of lost sales and imventory cost. 2. Direct b. Proportional c. Inverse d. Non-linear 17. For a variety of reasons, little progress is being made reganding the UK-US FTA. As a result, a. The United Kingdom and the USA have continued informal trade felations consistent to agreements with the European Umion which governed the relationship prior to BREXIr. b. Individual US states cre resoeting to agreements with the U.K. c. Both countries have resorted to heavy protecticenism. d The relationship is goversed by the default World Trade Organization framewoek. 18. Cobalt is a key material for modern lithium-ion hatteries key to EVs. What are the challenges regarding the sourcing of Cobalt. (Select all that apply) a. Most known cobalt is mined in the Democratic Republic of Congo (DRC), a country known for questionale governance. b. Artisanal mines in the DRC are often linked to child labor and unsafe work conditions. c. Cohalt is a deadly chemical and toxic dumping is devastating landscapes, polluting water, and contaminating crops. d. The Responsible Cobalt Initiative, for example, aims to improve working conditions in the DRC"s cobalt mines. 19. Of the make-to-order processes - which typically involves the longest lead time? a. Assemble-to-order (ATO) b. Build-to-order (BTO) c. Engineer-to-order (ETO) d. Manufacture-to-stock (MTS)