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: FDA Widens Heart Failure Therapy Pool  CHICAGO (Reuters) - Cardiovascular device maker Guidant  Corp. &lt;A HREF="[Link] target=/stocks/quickinfo/fullquote"&gt;GDT.N&lt;/A&gt; said on Wednesday U.S. regulators cleared the use  of its implantable heart failure therapies for a wider group of  patients.

Business