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: SBC joins the VoIP party SBC Communications will begin selling residential phone services that use the Internet in 2005, aiming for those in its existing markets who buy broadband access but gave up their traditional home phone.

Business