Which of the following are reasons why beef packers have market power? Select all that apply. Question 30Answer a. The meatpacking industry is controlled by a few large firms. b. Due to differences in grade, weight, freshness, and cut, beef is not standardized. c. Sellers are not equally informed about industry data. d. A price ceiling allows beef packers to charge high prices. e. Ranchers collude to charge high prices to meatpackers