Question

what effect might over-the-counter allergy medication have? no noticeable effect a clearer head for driving drowsiness and poor judgement

Explanation:

Over - the - counter allergy medications, especially those with anti - histamines, often have side effects like drowsiness. This drowsiness can lead to poor judgment, which is not conducive to activities like driving. “No noticeable effect” is incorrect as these medications do have effects (either therapeutic or side - effects). “A clearer head for driving” is also incorrect as the drowsiness - causing side effects would not lead to a clearer head for driving.

Answer:

C. drowsiness and poor judgement (assuming the options are labeled A, B, C as per the order: A. no noticeable effect, B. a clearer head for driving, C. drowsiness and poor judgement)