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Input: Airbus Drops Microsoft Ruling Objections (Reuters) Reuters - Airbus has withdrawn its challenge to\a European Union antitrust ruling against Microsoft Corp. only\days after the aircraft maker's intervention became public, the\Wall Street Journal reported on Friday, citing unnamed sources.

World