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: Best Buy adds Verizon to wireless line-up Sprint Corp. and RadioShack Corp. reported a multi-year agreement to develop, deploy and operate Sprint-branded kiosks in approximately 500 shopping malls across the country following a 10-month test program involving 10 Sprint kiosks.

Business