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: LA hotel locks out laundry union, strike feared A major Los Angeles hotel locked out laundry workers Thursday in a move the general manager said could lead to a strike by union employees that, in turn, threatens to spur action in two other major US cities.

Business