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: Senator faults 4 pilots for US Airways bankruptcy Following a meeting Tuesday with US Airways Group Inc. president and CEO Bruce Lakefield, US Sen. Rick Santorum laid blame for the airline #39;s second bankruptcy filing on four pilots #39; union representatives from 

Business