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: Ex-CA CEO Pleads Not Guilty to Fraud  NEW YORK (Reuters) - Former Computer Associates  International Inc. &lt;A HREF="[Link] target=/stocks/quickinfo/fullquote"&gt;CA.N&lt;/A&gt; Chief Executive Sanjay Kumar pleaded  not guilty on Thursday to charges of securities fraud and  obstruction of justice after a two-year investigation into  accounting fraud at the company.

Business