193) Food Tech Pvt. Ltd. supplies a patented sweetener to various food processors. It has noticed that the value of the sweetener varies dramatically from one buyer to another, depending on the end-use demand. Its experiments with trying to charge higher prices to some buyers but not others have failed because: A) price discrimination is always illegal. B) of market arbitrage. C) the cost of production is always the same. D) outsourcing is compromised by contracting costs. andard light bulbs to Coach Builders