Answer:
Market allocation.
Step-by-step explanation:
Market allocation refers to a form of horizontal trade arrangement in which various competitors decide to limit their respective business practices to particular aspects such as particular territories, specified products, particular regional zones, and specific set of customers. Therefore, market allocation provides competitors the opportunity to establish large channels of local monopolies. As per the question, Tremont establish monopoly in that area and it unfairly limits the options of customers.