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: China Accused of Unfair Trade Policies A group of industry, farm and labor groups, seeking to put pressure on the Bush administration before the presidential election, petitioned the government on Thursday to file an unfair trade practices case against China.

Business