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: Airways pilots extend talks Pilots for US Airways are continuing to negotiate this weekend over the Arlington airline #39;s demand for a 16.5 percent pay cut, despite a warning from management that negotiations should have concluded yesterday. 

Business