Final answer:
Some types of cold or allergy pills, some prescription medication, and alcohol can affect a person's driving.
Step-by-step explanation:
The substances that can affect a person's driving include:
- Some types of cold or allergy pills: Certain ingredients in these medications, such as antihistamines, can cause drowsiness and impair driving performance.
- Some prescription medication: Certain prescription drugs, such as sedatives or painkillers, can have side effects that affect a person's ability to drive safely.
- Alcohol: Consuming alcohol can impair coordination, judgment, and reaction time, making it dangerous to drive.
Therefore, the correct answer is 'd. All of the above.'