This question is based on Starbucks: Which one of the following options represents the role supply management plays in managing suppliers as part of external supply chain integration? a. Starbucks' supply management function should negotiate countertrade terms with foreign governments in terms of the imports of coffee beans. b. Starbucks' supply management function consults with the legal department on contracts for a new coffee bean supplier. c. Starbucks can improve their social goals by sourcing dairy products from small local South African suppliers. d. When Starbucks' preferred suppliers for paper cups are experiencing supply disruptions, supply management should identify alternative sources of supply