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: UPDATE 4-Possis tumbles after disappointing heart trial Shares of Possis Medical Inc. (POSS.O: Quote, Profile, Research) tumbled as much as 41 percent on Tuesday after the company cut its earnings outlook due to 

Business