A bias in a news story can make the information less credible because it's someone's opinion. It can affect the news story because the emphasis would be changed by the caster's opinion on the story.
Answer:
Almost two in five (37%) people in the United States believe that the American Dream is less attainable today than it was for previous generations. Fewer (29%) believe it's more attainable today than it was for prior generations, while 16 percent say it's no more or less attainable now.
The correct answer should be <span>a) Drive more than 500 miles on one tank of gas.
This is because fuel efficiency is a focal point in this answer, while D. deals with fuel efficiency, but that is not the main point of the advertisement. </span>