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: Circuit City chooses Linux for cash registers in 600 stores Circuit City this week bucked the trend of retailers opting for Windows-based point-of-sale systems by announcing plans to migrate to Linux-based IBM cash registers at its 600 stores.

Sci/Tech