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: Google IPO Bidding Opens Google IPO Bidding Opens\\Google's IPO bidding is officially open. Google and its underwriters expect to open the auction for the shares of Google rsquo;s Class A common stock at 9:00 a.m. EST (press time) on Friday, August 13, 2004. Google bidders must have obtained a bidder ID from ipo.google.com if you ...

Sci/Tech