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: Gates Tops Forbes List of Richest in US -- Again The Nasdaq may be well off its highs of the dot-com era, but tech tycoons still top the list of the wealthiest Americans. For the 11th consecutive year, Microsoft Corp.

Business