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: A Seismic Shift Under the House of Fannie Mae Unlike the problems in recent financial scandals, issues raised by Fannie Mae's regulators pertain to unwieldy accounting rules that are open to widely divergent interpretations.

Business