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: Update 1: United Steelworkers OK BF Goodrich Pact About 3,400 union workers at three BF Goodrich Tire Manufacturing plants in Indiana and Alabama have approved a new contract after working about 15 months without one.

Business