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: UBS to Buy Schwab Units - WSJ (Reuters) Reuters - UBS AG is expected to buy Charles\Schwab Corp.'s institutional research and trading unit for  #36;265\million, the Wall Street Journal said Monday, citing unnamed\people familiar with the matter.

Business