Respuesta :
b . Behind them : impaired means to have a disability of a specific kind so being behind them you watch them
The correct option is B. behind them.
What is the meaning of impaired driving?
Driving while impaired refers to operating a motor vehicle while under the influence of alcohol. It is defined in the United States as a blood alcohol content (BAC) greater than or equal to 0.08% (mass of alcohol per volume of blood in the body).
What does it mean when a driver is impaired?
Driving while impaired refers to operating a motor vehicle while under the influence of alcohol.
Learn more about impaired road users here https://brainly.com/question/14962434
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