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: Mittal Family Forges \$17.8 Bln Steel Deal  AMSTERDAM/NEW YORK (Reuters) - Steel magnate Lakshmi Mittal  on Monday agreed to buy International Steel Group Inc. &lt;A HREF="[Link] target=/stocks/quickinfo/fullquote"&gt;ISG.N&lt;/A&gt;  for \$4.5 billion and merge it with his other assets, creating  the industry's largest player at a time when steel prices are  soaring.

Business