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: Thomson to Sell Media Unit to Investcorp for \$350 Mln (Update4) Thomson Corp., owner of the Westlaw legal-research and First Call financial data services, is selling 54 business publications including the Bond Buyer and American Banker for \$350 million to buyout firm Investcorp SA.

Business