Technoco,Inc

Technoco,Inc. ,a manufacturer of computers and related equipment,has been requiring wholesalers and retailers who purchase computers from it to also purchase printers as a condition of buying computers.One of Technoco's customers has challenged the legality of this practice.Which of the following factors would weigh against the illegality of this practice?

A) Evidence that Technoco's computers are generally considered to be inferior to those of its competitors
B) Evidence that many other computer manufacturers will sell computers without requiring purchases of printers
C) Evidence that Technoco is a small company whose total printer sales in the period in question amounted to $19,000
D) Evidence that Technoco's computers are generally considered to be superior to those of its competitors