A TV station organized a knowledge contest. There are 20 multiple-choice questions in this contest, each with the same score, and each question must be answered. There are contestants A, B, C, D, E, then A is the correct 20 tracks and the wrong 0 track score 100. B is 19 lane, wrong 1 lane score is 94, c is 18 lane and wrong 2 lanes, and 88. D is 14 lane with 6 lanes, which is the same as 64 points. E is the right 10 lane and the wrong 10 lane, with a score of 40.