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: ConocoPhillips Buys Stake in Lukoil MOSCOW Sept. 29, 2004 - In a deal paving the way for future joint ventures, US oil giant ConocoPhillips on Wednesday won an auction with a bid of nearly \$2 billion for the Russian government #39;s 7.6 percent stake in Russia #39;s Lukoil the world #39;s No.

Business