Which of the following is an example of a biased source? a primarily fact-based article for an academic journal a debate that presents both sides of a controversial issue an editorial that only gives the writer’s opinion on a timely topic an article with quotations from diverse thinkers on a political issue

The correct option is this: AN EDITORIAL THAT ONLY GIVES THE WRITER'S OPINION ON A TIMELY TOPIC.
 A biased source is source that contain information that are majorly the personal opinions of the writer. The bias can be in favor or against the topic that is been discussed. Such a biased information is of no use in the academic world because it severely limited by the experience of the writer.