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: Mitsubishi optimistic despite downhill slide TONY EASTLEY: Japanese carmaker, Mitsubishi Motors, is nothing if not optimistic. In just six months, the battered company has lost more than \$1.

Business