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56) Which of the following combination will have the lowest multiplier? A) mpc = 0.8 t = 0.2 mpi = 0.1 B) mpc = 0.9 t = 0.2 mpi = 0.2 C) mpc = 0.8 t = 0.3 mpi = 0.2 D) mpc = 0.9 t = 0.3 mpi = 0.2