9 is due on Wednesday, April17th and it must be submitted to Brightspace submission folder: Homework 9. There is no late homework. You are not allowed to submit a file with the extension pages. Please, keep the assignment questions. 1. Explain the following: ( 2 points) A) What are the most important barriers that can create a monopoly? Which of them, if any, do you feel give the rise to monopoly that is socially justifiable