A Purchasing Manager

A purchasing manager:

A) Is basically a clerk who fills out paperwork to place orders.
B) Is the only person a business-to-business salesperson ever needs to see in order to make a sale to a buying organization.
C) May specialize by product area if he/she works for a large organization.
D) Is only interested in finding the lowest possible price for a product.
E) All of these alternatives are correct.