By Contract,Quality Metals Corporation Forbids Resource Refining,Inc

Multiple Choice

By contract,Quality Metals Corporation forbids Resource Refining,Inc.,a wholesale buyer of Quality's products,from purchasing the products of Quality's competitors.This exclusive-dealing contract is allowed

A) under any circumstances.
B) unless its effect is to cause a competitor a loss of any business.
C) unless its effect is to substantially lessen competition.
D) unless there is no effect on a competitor.