Answer:
B2B
Step-by-step explanation:
B2B (business-to-business) is a marketing strategy that deals with meeting the needs of other businesses, by selling products or services to the organizations for resale to other consumers, used in production of goods or for the operation of an organisation.
Generally, a B2B (business-to-business) model focuses on facilitating sales transactions between businesses.
In this scenario, Jackie is employed to work as a sales rep for a company that is into the production and sales of steel used in building construction.
Hence, Jackie is in Business to business (B2B) sales.