In a weighted voting system with three players, the only winning coalitions are {P1, P2}, {P1, P3} and { P1, P2, P3}:
(a) List the sequential coalitions and identify the pivotal player in each one. In each sequential coalition, underline the pivotal player.
Choose the correct answer below.
A. (P1, P2, P3), (P1, P3, P2), (P2, P4, P3), (P2, P3, P1), (P3, P1, P2), (P3, P2, P1)
B. (P1, P2, P3), (P1, P3, P2), (P2, P1, P3), (P2, P2, P4), (P2, P3, P4), (P3, P1, P2), (P3, P2, P4)
C. (P1, P2, P3), (P4, P3, P2), (P2, P4, P3), (P2, P3, P4), (P3, P4, P2), (P3, P2, P4)
D. (P1, P2, P3), (P1, P3, P2), (P2, P1, P3), (P2, P2, P1), (P2, P3, P4), (P3, P1, P2), (P3, P2, P1)