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 Posts Weak Sales Forecast Wal-Mart Stores Inc., the No. 1 US retailer, on Thursday posted weak November sales and gave its lowest monthly forecast in 19 months for December as high oil prices crimp core lower-income consumers #39; spending.

Business