Question

over - the - counter drugs (otc drugs) can be harmful to drivers because
a people take more otc drugs than prescription drugs.
b their side effects include drowsiness, slowed reaction time, and poor judgment.
c they do not have labels that give their side effects.
d a doctor has to prescribe them.

Explanation:

OTC drugs can have side - effects like drowsiness, slow reaction time and poor judgment which are dangerous for driving. They are available without prescription and usually have side - effect labels. The amount taken compared to prescription drugs is not relevant to their harm to drivers.

Answer:

B. their side effects include drowsiness, slowed reaction time, and poor judgment.