Which example would likely have personal selling as the dominant promotional element?

Question

Quizplus · Accepted Answer

Personal selling is most effective for products that are high in value, customized, or require significant explanation. Truck tires sold to a large corporation like General Motors would likely involve personal selling to negotiate terms, specifications, and prices, unlike the mass-marketed consumer goods listed in the other options.

Which Example Would Likely Have Personal Selling as the Dominant