GMAT Critical Reasoning (CR) | When a company refuses to allow other companies to produce

When a company refuses to allow other companies to produce patented technology, the consumer invariably loses. The company that holds the patent can charge exorbitant prices because there is no direct competition. When the patent expires, other companies are free to manufacture the technology and prices fall. Companies should therefore allow other manufacturers to license patented technology.

The argument above presupposes which of the following?

(A) Companies cannot find legal ways to produce