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: Freddie Mac Shuts Bond Broker Business (Reuters) Reuters - Freddie Mac , the No. 2 U.S.\mortgage finance company, said on Monday it will no longer\serve as a broker dealer in the multi-trillion-dollar mortgage\bond market, a move some said is designed to lower risk and\placate regulators.

Business