Answer: B.) Anticompetitive behavior.
Explanation: To start with, complementor companies in the context above refers to organizations or establishment which are separate but offers products or services which come lemnts the product or services offered by another company. One of the most common example is the relationship between Microsoft and Intel. Microsoft and Intel are two separate companies, with Intel's chiosets complementing Microsoft's software packages. However, mandating complementor companies to always bundle one's product when selling such as the case of Venus LLC is an Anticompetitive behavior in the path of Venus LLC who wants to ensure she's unrivaled in the electronic market.