Solve the following system by graphing. 2x-y=6 4x-2y=6 CIT Use the graphing tool to graph the lines. Click to enlarge graph Select the correct choice below and, if necessary, fill in the answer box to complete your choice A. There is exactly one solution. The solution set is (Simplify your answer. Type an ordered pair.) B. The solution set of the system is ((x,y)(2x-y=6) or ((x,y)(4x-2y=6) OC. The solution set is 0.