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].

Sun #39;s fighting chance Its plan? Attack Red Hat, use control over the operating system and the platform to disrupt competitors #39; pricing and business models, out-engineer everybody in the x86 space and use an alliance with Microsoft to fight a common enemy: IBM.
Business