Grady, Renate, and Blake must divide a green shirt, a red shirt, and a blue shirt. They assign points to each item as follows: Gary: green shirt 60, red shirt 20, blue shirt 20 Renate: green shirt 30, red shirt 60, blue shirt 10 Blake: green shirt 10, red shirt 20, blue shirt 70. Which of the following splits is efficient? a.Gary gets the red shirt; Renate gets the blue shirt; Blake gets the green shirt. b.Renate gets all three shirts c.Gary gets the green shirt; Renate gets the blue shirt; Blake gets the red shirt. d.Renate gets the red and blue shirts; Blake gets the green shirt. e.None of these splits are efficient.