In the graph, which machine has the greatest mechanical advantage? A graph with y axis F sub t and x axis F sub e. There are four colored lines on the graph labeled A, B, C, D. The lines radiate from the origin but do not touch each other or either the axis. All lines have a positive slope. The lines are in the following order from highest and steepest to lowest and less steep. Line A, B, C, D. A is black. B is red. C is blue. D is red. Responses machine A machine A machine B machine B machine C machine C machine D