When mixing drugs with alcohol...
A)the reactions can be predictable and, therefore, controllable.
B)no reactions occur because drugs cancel out the effect of alcohol.
C)the reactions can be unpredictable and, therefore, dangerous.Correct
Driving under the influence of alcohol or drugs is a very dangerous behaviour that puts all road users at risk of an accident. If we mix alcohol with drugs, the reactions we may have at the wheel are completely unpredictable and therefore very dangerous.