38. According to the passage, which of the following statements is true? (A) The NBA and NFL have no problems with vagueness in referees’ judgments in tough plays. (B) Steve Palermo agreed with the Zone Evaluation that it simply helped to speed up the games. (C) Baseball players and managers alike, even though there are wrong calls, go for human umpires. (D) Machines are not supported in baseball games because they cannot consider the psychology of players.