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: GM hasn #39;t yet ruled out using Stelco steel in  #39;05 General Motors Corp. (GM.N: Quote, Profile, Research) said on Friday it may not dump Stelco Inc. (STEa.TO: Quote, Profile, Research) as a supplier even though Canada #39;s 

Business