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: Lenovo Buys IBM #39;s PC Business for \$1.25 Billion (Update4) Lenovo Group Ltd. agreed to pay \$1.25 billion for International Business Machines Corp. #39;s personal computer business, lifting China #39;s largest PC maker to third in world rankings and giving it a globally recognized brand.

Business