Answer:
b. specialty-line wholesaler
Step-by-step explanation:
Specialty line wholesalers are the wholesalers that keep specialized products and deal in them. They do not keep diverse products. The limited products are sold and bought in wholesale. The range of products are very narrow. For instance, when a wholesaler deals with products specialized in dairy products, it stands as an example of being a specialty-line wholesaler.
In the given situation, Phil works in a wholesaler that deals with the specialized product off organic, grass-fed beef. Therefore the wholesaler stands to be a specialty-line wholesaler.