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: Dollar Drops After Greenspan Warning on Current-Account Deficit The dollar fell to its lowest in more than four years against the yen and dropped versus the euro after Federal Reserve Chairman Alan Greenspan said foreign investors will tire of financing the record current-account deficit.

Business