The Leegin Creative Leather Products, Inc

The Leegin Creative Leather Products, Inc. v. PSKS, Inc. case held that:

A) vertical agreements establishing minimum resale prices should be judged by the rule of reason standard.
B) vertical agreements establishing minimum resale prices are illegal per se .
C) horizontal price fixing agreements must be evaluated by studying the reasonableness of the restraint in light of real market forces at work in the situation.
D) if a seller can show it costs less to sell to a particular buyer, the seller may lawfully pass along the cost savings.