You're writing an essay on the increase in drunk-driving accidents in your state. you found a few sources that contain the same information to support your topic. choose the most relevant and trustworthy resource to complete the following sentence in your essay.

according to ( blank ) more than 30 percent of traffic accidents in the state last year were due to driving under the influence.

a) a blog post by a group of parents against drunk driving
b) a recent research paper prepared by collage students
c) an online video made by a local news station
d) a report by the state traffic authority