A law firm is run by four partners (A, B, C, and D). Each partner has one vote and decisions are made by majority rule, but in the case of a 2-2 tie, the coalition with C (the senior partner) wins. (a) List all the winning coalitions in this voting system and the critical players in each. (b) Find the Banzhaf power distribution of this law firm. (a) List all the winning coalitions in this voting system and the critical players in each. In each winning coalition, underline the critical player. Choose the correct answer below. O A. (A, C), (B, C), {A, B, C}, {A, B, D}, {A, C, D}, {B, C, D}, {A, B, C, D} OB. {A, C), (B, C), (C, D}, {A, B, C}, {A, B, D}, {A, C, D}, {B, C, D}, {A, B, C, D} OC. (A, C), (B, C), (C, D}, {A, B, C}, {A, B, D}, {A, C, D), (B, C, D}, {A, B, C, D} O D. {A, C), (B, C}, {A, B, C}, {A, B, D}, {A, C, D), (B, C, D}, {A, B, C, D}