Answer:
c. Is only internal to the organization
Step-by-step explanation:
Supply chain refers to all the activities involved which convert raw materials into finished products. It aims at gaining competitive edge along with providing customer satisfaction.
An efficient supply chain leads to lower costs and prompt delivery of products to the customers.
As supply chain activities begin from the stage, raw materials are acquired and ends when a product is created, such activities are internal to an organization in the sense it involves activities which operate within an organization.