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Question
Which of the following driving skills are affected by the use of alcohol and/or drugs?
Answers
A.  Alertness and concentration.
B.  Reaction time and coordination.
C.  All of the above.
Explanation
Any amount of alcohol acts as a depressant, slowing the function of the nervous system. It will reduce a person's alertness and ability to concentrate, increase their reaction time, and drastically reduce their coordination.
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