Final answer:
In the University of Michigan Monitoring the Future Study 25 percent of high school seniors said they had been in a vehicle with a drugged or drinking driver.
Step-by-step explanation:
Percentages, denoted by the symbol "%," are a way of expressing a fraction of 100. The term "percent" is derived from the Latin per centum, meaning "per hundred." Percentages are commonly used in everyday life, mathematics, statistics, and various fields to represent proportions, ratios, and comparisons.
The correct answer is B) 25%. In the University of Michigan Monitoring the Future Study, 25% of high school seniors said they had been in a vehicle with a drugged or drinking driver.