Answer:
retailer
Step-by-step explanation:
From the question, we are informed about Kate who owns a refreshment-stand business at the community ball park. She goes to a warehouse like Sam's and purchases snacks and canned soda that she will sell at her stand. In this case Kate is considered a retailer. A retailer is someone or business that buy goods from the wholesaler or manufacturers and sell to the consumer in small quantities. Their role is important because they are found in promoting sustainability of consumption and production.