71.   In each case, the correct answers allow you to collect directions for the race.

72.   Incorrect answers are accompanied by positive encouragement and the correct answer.

73.   In this case, the correct answer is D.

74.   Luckily for him his friend was able to give him the correct answer.

75.   Math teacher Tony Boling continues to use everything from PowerPoint presentations to sets of blocks to extract correct answers about fractions from his class.

76.   More accurately, Sabatini instantly came up with the correct answer when a WTA Tour official asked her who she thought she had drawn.

77.   Most of these calculations would cancel out, leaving the correct answer to the problem.

78.   Most mention the memory chips or the hard disk, he says, but the correct answer is the microbes that contaminate anything humans build.

79.   No matter how many correct answers it delivers, the UCLA football team keeps getting hit with a new pop quiz each week.

80.   Only general strategic tips and short explanations of correct answers are given, and a brief tour of the program uncovered no explanation of incorrect answers during drills.