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: EMC buys backup software vendor EMC said it has purchased backup software vendor Dantz Development Corp. for less than \$50 million in a deal that it hopes will put it in a better position to sell data backup technology in the small-to-medium-size-business market.

Sci/Tech