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: Microsoft DRM monopoly fears p2pnet.net News:- European Union antitrust regulators will launch an investigation into whether or not the proposed Microsoft-Time Warner joint acquisition of a US DRM company will strengthen Microsoft #39;s  quot;already leading position quot; in the DRM solutions 

Business