The amount and quality of food available to a male deer can effect the growth of its antlers. The antler size of two deer in different ecosystems as the deer grow older is shown below. In the graph, the higher the antler size score, the larger the antlers. Based on the graph, which of the following is most likely true? A. Both deer were living in drought conditions where nutritious food was scarce. B. Both deer were living in normal conditions where nutritious food was readily available. C. Deer X had access to more nutritious food than Deer Y. D. Deer Y had access to more nutritious food than deer X.