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: Genta Shares Soar on Cancer Drug Data  CHICAGO (Reuters) - Shares of Genta Inc. &lt;A HREF="[Link] target=/stocks/quickinfo/fullquote"&gt;GNTA.O&lt;/A&gt; soared  nearly 50 percent on Monday after the biotechnology company  presented promising data on an experimental treatment for blood  cancers.

Business