5. [10 marks] Suppose there are 5 people 1: 2, 3, *1, 5 who rank projects A: B. C and D as follows: a. [5 marks] Sketch the preferences of each person, with rank of preference on the y-axis and policies A to D left to right on the X-axis. Are every voter's preferences single-peaked"? b. [5 marks] \"fill any project be chosen by a. majority vote rule? If so, explain which one. If not, explain why not