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Estado físico do condutor, alcool, drogas e medicamentos, sinais de obrigaçãoUnder review

Driving under the influence of alcohol:

Question under review

This question hasn't been validated yet, so it doesn't appear in exams and the correct answer isn't shown for now.

AIncreases the risk of an accident.

BDecreases the risk of an accident.

CDoes not interfere with road safety at all.