28. Five players are dividing a cake among themselves using the lone-divider method. After the divider D cuts the cake into five slices (s, 53, 53, 54, 55), the choosers C,, C3, C,, and C4 submit their bids for these shares. (a) Suppose that the chooser's bids are C;: s, 53); Ca: ($2, 34} Ca: (51, 325 C4: {51, 53, 84). Describe three different fair divisions of the land. Explain why ' that's it why there are no others. (b) Suppose that the chooser's bids are Ci: {sq, 54); C3: {52, 54); C3: (82, 54, 55); C4: (52). Find a fair division of the land. Explain why that's itwhy there are no others