"It Is Estimated That Alcohol Is the Leading Cause of Car

"It is estimated that alcohol is the leading cause of car accidents. In contrast, marijuana accounts for less than 2 percent of the car accidents in Canada. Knowing this, in your opinion, should marijuana be legalized just like alcohol is legalized?" This is an example of a biased:

A) choice.
B) response.
C) sample.
D) question.
E) result.