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: H R Block Faces Fraud Over Enron Bonds (Reuters) Reuters - H R Block Inc.'s  financial\advisers unit misrepresented the risks of  #36;16.4 million in\bonds from Enron Corp  before the energy trader sank\into bankruptcy, the NASD said in a civil fraud complaint\seeking restitution for more than 800 investors.

Business