What Are the Three Major Classifications of Retail Outlets in the United

What are the three major classifications of retail outlets in the United States?

A) large-sized outlets, medium-sized specialty shops, small-sized convenience stores
B) product-based retailers, discount-based retailers, convenience-based retailers
C) quality-based retailers, quantity-based retailers, specialty-based retailers
D) producer-owned retailers, franchised retailers, independently owned retailers
E) brick-and-mortar retailers, e-retailers, hybrid retailers