The graph below shows the numbers of cups of kiwi juice that are mixed with different numbers of cups of lemon-lime soda to make servings of kiwi soda: A graph is shown. The values on the x axis are 0, 1, 2, 3, 4, 5. The values on the y axis are 0, 4, 8, 12, 16, 20. Points are shown on ordered pairs 0, 0 and 1, 4 and 2, 8 and 3, 12 and 4, 16. These points are connected by a line. The label on the x axis is Lemon-Lime Soda in cups. The title on the y axis is Kiwi Juice in cups. What is the ratio of the number of cups of kiwi juice to the number of cups of lemon-lime soda? 1:16 4:1 16:1 1:4