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: Wal-Mart to open up to 18 new stores in China by end-2005: report HONG KONG : US retail powerhouse Wal-Mart Inc will open as many as 18 stores in China by the end of next year as it takes advantage of new rules allowing foreign retailers to expand into second-tier cities, a press report said.

Business