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: RealNetworks Ends Cheap Song Download Promotion SEATTLE (AP) -- RealNetworks Inc. (RNWK) is ending a temporary promotion that slashed the price of its downloadable songs to 49 cents, but bargain hunters will still be able to find some deals at its online music store...

Sci/Tech