Some Items Such as Bauxite, Fresh Corn, and Bales of Wool

Some items such as bauxite, fresh corn, and bales of wool are typically not branded because these products:

A) cannot be differentiated from the products of another firm.
B) are fabricating materials.
C) are sold only in the business market.
D) are sold in both the consumer and the business markets.
E) are specialty goods.