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: Nikkei Dips for a 2nd Straight Session  TOKYO (Reuters) - Tokyo's Nikkei fell for a second straight  session to close 0.99 percent lower on Tuesday as selling  increased after the dollar's retreat below 103 yen, putting  more pressure on exporters such as Sony Corp

Business