Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Pension Agency May Go Broke by 2020  NEW YORK (Reuters) - The U.S. government agency that  insures corporate pensions will run out of money in 2020 if  current financial conditions persist, imperiling the checks of  millions of retirees, a new independent study shows.

Business