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: J and J to buy US #39;s second-biggest heart device manufacturer Washington - United States health titan Johnson and Johnson has reached a deal to acquire American heart device manufacturer Guidant, in a stock-and-cash deal valued at \$23.9-billion, based on \$76 per share, the companies said in a statement early on 

Business