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: Cemex to buy RMC Group in \$5.8bn deal NEW YORK, September 27 (newratings.com) - Mexican cement giant, Cemex SA (CX.NYS), has agreed to buy RMC Group Plc, a leading British ready-mix concrete company, in a deal valued at about \$5.

Business