A baseball umpire's meter has four displays: Balls, Strikes, Outs, and Inning. There are four values for the Balls display (0, 1, 2, and 3), three for Strikes (0, 1, 2), three for Outs (0, 1, 2), and ten for Inning (1, 2, ..., 10). What is the minimum number of bits required to hold the information recorded by the meter? Explain.